1
Nuveen
Short
Term
Municipal
Bond
Fund
Portfolio
of
Investments
December
31,
2023
(Unaudited)
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
LONG-TERM
INVESTMENTS
-
99.2%
X
–
MUNICIPAL
BONDS
-
98
.9
%
X
524,543,151
Alabama
-
2.9%
$
4,170
Black
Belt
Energy
Gas
District,
Alabama,
Gas
PrePay
Revenue
Bonds,
Project
4
Series
2019A-1,
4.000%,
12/01/49,
(Mandatory
Put
12/01/25)
9/25
at
100.38
$
4,180,780
1,000
Black
Belt
Energy
Gas
District,
Alabama,
Gas
Project
Revenue
Bonds,
Prepay
Morgan
Stanley
Series
2022C-1,
5.250%,
6/01/24
No
Opt.
Call
1,006,135
1,000
Black
Belt
Energy
Gas
District,
Alabama,
Gas
Supply
Revenue
Bonds,
Series
2023
Sub
B-1,
5.000%,
6/01/27
No
Opt.
Call
1,051,247
1,600
Energy
Southeast
Cooperative
District,
Alabama,
Energy
Supply
Revenue
Bonds,
Fixed
Rate
Series
2023B-1,
5.500%,
11/01/27
No
Opt.
Call
1,687,073
2,850
Lower
Alabama
Gas
District,
Alabama,
Goldman
Sachs
Gas
Project
2
Revenue
Bonds,
Series
2020A,
4.000%,
12/01/50,
(Mandatory
Put
12/01/25)
9/25
at
100.58
2,861,048
1,795
Mobile
Industrial
Development
Board,
Alabama,
Pollution
Control
Revenue
Refunding
Bonds,
Alabama
Power
Company
Barry
Plan,
Series
2007A,
1.000%,
6/01/34,
(Mandatory
Put
6/26/25)
No
Opt.
Call
1,732,751
1,270
Southeast
Energy
Authority,
Alabama,
Commodity
Supply
Revenue
Bonds,
Project
3,
Fixed
Rate
Series
2022A-1,
5.000%,
12/01/26
No
Opt.
Call
1,323,597
1,000
Southeast
Energy
Authority,
Alabama,
Commodity
Supply
Revenue
Bonds,
Project
4,
Series
2022B-1,
5.000%,
8/01/25
No
Opt.
Call
1,018,276
544
Tuscaloosa
County
Industrial
Development
Authority,
Alabama,
Gulf
Opportunity
Zone
Bonds,
Hunt
Refining
Project,
Refunding
Series
2019A,
4.500%,
5/01/32,
144A
5/29
at
100.00
519,103
Total
Alabama
15,380,010
Arizona
-
4.3%
650
Chandler
Industrial
Development
Authority,
Arizona,
Industrial
Development
Revenue
Bonds,
Intel
Corporation
Project,
Series
2007,
4.100%,
12/01/37,
(AMT),
(Mandatory
Put
6/15/28)
2/28
at
100.00
661,590
5,500
Chandler
Industrial
Development
Authority,
Arizona,
Industrial
Development
Revenue
Bonds,
Intel
Corporation
Project,
Series
2019,
5.000%,
6/01/49,
(AMT),
(Mandatory
Put
6/03/24)
6/24
at
100.00
5,510,912
2,385
Chandler
Industrial
Development
Authority,
Arizona,
Industrial
Development
Revenue
Bonds,
Intel
Corporation
Project,
Series
2022-2,
5.000%,
9/01/52,
(AMT),
(Mandatory
Put
9/01/27)
3/27
at
100.00
2,481,258
1,000
Coconino
County,
Arizona,
Pollution
Control
Revenue
Bonds,
Nevada
Power
Company
Project,
Refunding
Series
2017B,
3.750%,
3/01/39,
(Mandatory
Put
3/31/26)
No
Opt.
Call
1,008,807
Kyrene
Elementary
School
District
28,
Maricopa
County,
Arizona,
School
Improvement
Bonds,
Project
2017,
Series
2023D
:
625
5.000%,
7/01/26
No
Opt.
Call
661,075
500
5.000%,
7/01/27
No
Opt.
Call
541,601
300
5.000%,
7/01/28
No
Opt.
Call
331,913
7,550
Maricopa
County
Industrial
Development
Authority,
Arizona,
Revenue
Bonds,
Banner
Health,
Series
2019D,
5.000%,
1/01/46,
(Mandatory
Put
5/15/26)
No
Opt.
Call
7,894,445
1,500
Phoenix
Civic
Improvement
Corporation,
Arizona,
Airport
Revenue
Bonds,
Junior
Lien
Series
2019B,
5.000%,
7/01/24,
(AMT)
No
Opt.
Call
1,511,494
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
2
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Arizona
(continued)
$
2,000
Yavapai
County
Industrial
Development
Authority,
Arizona,
Solid
Waste
Disposal
Revenue
Bonds,
Waste
Management
Inc.,
Series
2003A-2,
2.200%,
3/01/28,
(AMT),
(Mandatory
Put
6/03/24)
No
Opt.
Call
$
1,984,615
Total
Arizona
22,587,710
California
-
2.7%
1,000
California
Community
Choice
Financing
Authority,
Clean
Energy
Project
Revenue
Bonds,
Green
Series
2023E-1,
5.000%,
9/01/27
No
Opt.
Call
1,054,756
3,460
California
Infrastructure
and
Economic
Development
Bank,
Revenue
Bonds,
Brightline
West
Passenger
Rail
Project,
Series
2020A,
3.650%,
1/01/50,
(AMT),
(Mandatory
Put
1/31/24)
1/24
at
100.00
3,456,235
1,550
California
Municipal
Finance
Authority,
Solid
Waste
Disposal
Revenue
Bonds,
Waste
Management
Inc.
Project,
Series
2022A,
4.125%,
10/01/41,
(AMT),
(Mandatory
Put
10/01/25)
7/25
at
100.00
1,553,449
2,000
City
of
Los
Angeles,
California,
Department
of
Airports
Revenue
Bonds,
Series
2017,
5.000%,
5/15/27,
(AMT)
5/26
at
100.00
2,081,874
1,160
San
Diego
County
Regional
Airport
Authority,
California,
Airport
Revenue
Bonds,
Refunding
Subordinate
Series
2020C,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
1,187,845
2,000
San
Diego
County
Regional
Airport
Authority,
California,
Airport
Revenue
Bonds,
Subordinate
Series
2021B,
5.000%,
7/01/26,
(AMT)
No
Opt.
Call
2,083,438
2,730
San
Francisco
Airports
Commission,
California,
Revenue
Bonds,
San
Francisco
International
Airport,
Refunding
Second
Series
2019H,
5.000%,
5/01/25,
(AMT)
No
Opt.
Call
2,799,282
Total
California
14,216,879
Colorado
-
5.9%
660
Broadway
Park
North
Metropolitan
District
2,
Denver,
Colorado,
Limited
Tax
General
Obligation
Bonds,
Refunding
&
Improvement
Series
2020,
3.375%,
12/01/26,
144A
12/25
at
103.00
629,062
Colorado
Educational
and
Cultural
Facilities
Authority,
Revenue
Bonds,
Aspen
View
Academy
Project,
Series
2021
:
50
4.000%,
5/01/24
No
Opt.
Call
49,898
100
4.000%,
5/01/26
No
Opt.
Call
99,942
620
(c)
Colorado
Health
Facilities
Authority,
Colorado,
Revenue
Bonds,
AdventHealth
Obligated
Group,
Series
2019B,
5.000%,
11/15/49,
(Pre-
refunded
11/19/26)
No
Opt.
Call
661,038
1,750
Colorado
Health
Facilities
Authority,
Colorado,
Revenue
Bonds,
Adventist
Health,
Sunbelt
Obligated
Group,
Series
2016C,
5.000%,
11/15/36,
(Mandatory
Put
11/15/26)
No
Opt.
Call
1,849,854
500
Colorado
Health
Facilities
Authority,
Colorado,
Revenue
Bonds,
CommonSpirit
Health,
Series
2019A-2,
5.000%,
8/01/26
No
Opt.
Call
521,574
2,255
Colorado
Health
Facilities
Authority,
Colorado,
Revenue
Bonds,
CommonSpirit
Health,
Series
2019B-2,
5.000%,
8/01/49,
(Mandatory
Put
8/01/26)
2/26
at
100.00
2,332,314
1,000
Colorado
Health
Facilities
Authority,
Colorado,
Revenue
Bonds,
CommonSpirit
Health,
Series
2022A,
5.000%,
11/01/24
No
Opt.
Call
1,011,538
13,810
Colorado
Health
Facilities
Authority,
Colorado,
Revenue
Bonds,
Intermountain
Healthcare,
Series
2022A,
5.000%,
5/15/62,
(Mandatory
Put
8/17/26)
2/26
at
101.30
14,542,935
750
Colorado
Health
Facilities
Authority,
Colorado,
Revenue
Bonds,
Sanford
Health,
Series
2019A,
5.000%,
11/01/24
No
Opt.
Call
760,866
3
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Colorado
(continued)
Denver
City
and
County,
Colorado,
Airport
System
Revenue
Bonds,
Series
2022D
:
$
2,000
5.000%,
11/15/25,
(AMT)
No
Opt.
Call
$
2,064,029
3,500
5.250%,
11/15/26,
(AMT)
No
Opt.
Call
3,703,804
2,055
Denver
City
and
County,
Colorado,
Airport
System
Revenue
Bonds,
Subordinate
Lien
Series
2018A,
5.000%,
12/01/27,
(AMT)
No
Opt.
Call
2,196,491
290
Gold
Hill
Mesa
Metropolitan
District
2,
Colorado
Springs,
El
Paso
County,
Colorado,
Limited
Tax
General
Obligation
and
Special
Revenue
Bonds,
Refunding
&
Improvement
Series
2022A,
5.000%,
12/01/26
-
BAM
Insured
No
Opt.
Call
304,950
100
Prairiestar
Metropolitan
District
2,
Larimer
County,
Colorado,
Limited
Tax
General
Obligation
Bonds,
Refunding
&
Improvement
Series
2021A,
5.000%,
12/01/25
-
BAM
Insured
No
Opt.
Call
103,857
510
Ravenna
Metropolitan
District,
Douglas
County,
Colorado,
General
Obligation
Bonds,
Refunding
Limited
Tax
Series
2023,
5.000%,
12/01/27
-
AGM
Insured
No
Opt.
Call
542,600
Total
Colorado
31,374,752
Connecticut
-
1.1%
1,000
Connecticut
State,
General
Obligation
Bonds,
Series
2022C,
4.000%,
6/15/25
No
Opt.
Call
1,017,667
1,150
Connecticut
State,
Special
Tax
Obligation
Bonds,
Transportation
Infrastructure
Purposes,
Refunding
Forward
Delivery
Series
2021C,
5.000%,
1/01/27
No
Opt.
Call
1,234,229
3,340
University
of
Connecticut,
General
Obligation
Bonds,
Refunding
Series
2023A,
5.000%,
8/15/27
No
Opt.
Call
3,633,105
Total
Connecticut
5,885,001
District
of
Columbia
-
2.6%
6,005
Metropolitan
Washington
D.C.
Airports
Authority,
Airport
System
Revenue
Bonds,
Refunding
Series
2017,
5.000%,
10/01/26,
(AMT)
No
Opt.
Call
6,297,587
Metropolitan
Washington
D.C.
Airports
Authority,
Airport
System
Revenue
Bonds,
Refunding
Series
2022A
:
4,480
5.000%,
10/01/24,
(AMT)
No
Opt.
Call
4,527,655
1,700
5.000%,
10/01/25,
(AMT)
No
Opt.
Call
1,747,313
1,000
Metropolitan
Washington
D.C.
Airports
Authority,
Airport
System
Revenue
Bonds,
Refunding
Series
2023A,
5.000%,
10/01/25,
(AMT)
No
Opt.
Call
1,027,831
Total
District
of
Columbia
13,600,386
Florida
-
4.3%
3,000
Broward
County
School
Board,
Florida,
Certificates
of
Participation,
Series
2015A,
5.000%,
7/01/25
No
Opt.
Call
3,096,390
4,000
Florida
Development
Finance
Corporation,
Florida,
Surface
Transportation
Facility
Revenue
Bonds,
Brightline
Passenger
Rail
Project,
Series
2019A-2,
6.250%,
1/01/49,
(AMT),
(Mandatory
Put
12/18/24),
144A
2/24
at
100.00
3,999,648
4,000
Florida
Development
Finance
Corporation,
Revenue
Bonds,
Brightline
Florida
Passenger
Rail
Expansion
Project,
Series
2023A,
7.500%,
7/01/57,
(AMT),
(Mandatory
Put
8/15/24)
1/24
at
103.50
3,982,899
2,500
Florida
Development
Finance
Corporation,
Revenue
Bonds,
Brightline
Passenger
Rail
Expansion
Project,
Series
2023C,
8.000%,
7/01/57,
(AMT),
(Mandatory
Put
4/01/24),
144A
1/24
at
103.00
2,551,970
1,035
Greater
Orlando
Aviation
Authority,
Florida,
Airport
Facilities
Revenue
Bonds,
Series
2019A,
5.000%,
10/01/25,
(AMT)
No
Opt.
Call
1,062,919
500
Miami,
Florida,
Special
Obligation
Non-Ad
Valorem
Revenue
Bonds,
New
Administrative
Building
Series
2023A,
5.000%,
3/01/27
No
Opt.
Call
537,196
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
4
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Florida
(continued)
$
2,600
Miami-Dade
County,
Florida,
Seaport
Revenue
Bonds,
Refunding
Series
2022A,
5.000%,
10/01/26,
(AMT)
No
Opt.
Call
$
2,727,381
2,465
Orange
County
Health
Facilities
Authority,
Florida,
Hospital
Revenue
Bonds,
Advent
Health
Obligated
Group,
Series
2021C,
5.000%,
11/15/52,
(Mandatory
Put
11/15/26)
No
Opt.
Call
2,605,652
2,500
School
Board
of
Duval
County,
Florida,
Certificates
of
Participation,
Series
2022A,
5.000%,
7/01/24
No
Opt.
Call
2,521,610
Total
Florida
23,085,665
Georgia
-
1.6%
1,345
Atlanta,
Georgia,
Airport
General
Revenue
Bonds,
Refunding
Series
2023G,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
1,377,285
2,000
Main
Street
Natural
Gas
Inc.,
Georgia,
Gas
Supply
Revenue
Bonds,
Series
2021A,
4.000%,
7/01/52,
(Mandatory
Put
9/01/27)
6/27
at
100.65
2,012,416
1,295
Main
Street
Natural
Gas
Inc.,
Georgia,
Gas
Supply
Revenue
Bonds,
Series
2022C,
4.000%,
11/01/24,
144A
No
Opt.
Call
1,286,963
Main
Street
Natural
Gas
Inc.,
Georgia,
Gas
Supply
Revenue
Bonds,
Series
2023A
:
1,000
5.000%,
6/01/26
No
Opt.
Call
1,025,280
1,000
5.000%,
6/01/27
No
Opt.
Call
1,037,199
1,000
Main
Street
Natural
Gas
Inc.,
Georgia,
Gas
Supply
Revenue
Bonds,
Series
2023D,
5.000%,
12/01/26
No
Opt.
Call
1,032,677
725
Wayne
County
School
District,
Georgia,
General
Obligation
Sales
Tax
Bonds,
Series
2023,
5.250%,
9/01/27
No
Opt.
Call
796,568
Total
Georgia
8,568,388
Illinois
-
7.2%
425
Chicago
Board
of
Education,
Illinois,
General
Obligation
Bonds,
Dedicated
Revenues,
Refunding
Series
2019A,
0.000%,
12/01/25
No
Opt.
Call
394,101
1,000
Chicago,
Illinois,
General
Airport
Revenue
Bonds,
O'Hare
International
Airport,
Refunding
Senior
Lien
Series
2022C,
5.000%,
1/01/25
No
Opt.
Call
1,014,367
Chicago,
Illinois,
Midway
Airport
Revenue
Bonds,
Refunding
Second
Lien
Series
2014A
:
2,000
5.000%,
1/01/26
4/24
at
100.00
2,009,194
1,040
5.000%,
1/01/27
4/24
at
100.00
1,044,781
1,000
Chicago,
Illinois,
Midway
Airport
Revenue
Bonds,
Refunding
Second
Lien
Series
2016A,
5.000%,
1/01/26
No
Opt.
Call
1,028,598
3,000
Chicago,
Illinois,
Midway
Airport
Revenue
Bonds,
Refunding
Senior
Lien
Series
2023C,
5.000%,
1/01/27
No
Opt.
Call
3,137,324
1,165
Cook
County
School
District
78
Rosemont,
Illinois,
General
Obligation
Bonds,
Series
2020,
5.000%,
12/01/26
-
AGM
Insured
No
Opt.
Call
1,231,381
800
Cook
County,
Illinois,
General
Obligation
Bonds,
Refunding
Series
2021A,
5.000%,
11/15/25
No
Opt.
Call
831,514
Illinois
Finance
Authority,
Health
Services
Facility
Lease
Revenue
Bonds,
Provident
Group
-
UIC
Surgery
Center,
LLC
-
University
of
Illinois
Health
Services
Facility
Project,
Series
2020
:
400
5.000%,
10/01/24
No
Opt.
Call
404,108
400
5.000%,
10/01/25
No
Opt.
Call
409,833
3,625
Illinois
Finance
Authority,
Revenue
Bonds,
OSF
Healthcare
System,
Series
2020B-1,
5.000%,
5/15/50,
(Mandatory
Put
11/15/24)
5/24
at
100.00
3,637,838
3,000
Illinois
Finance
Authority,
Revenue
Bonds,
OSF
Healthcare
System,
Series
2020B-2,
5.000%,
5/15/50,
(Mandatory
Put
11/15/26)
5/26
at
100.00
3,122,902
5
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Illinois
(continued)
$
1,145
Illinois
Finance
Authority,
Revenue
Bonds,
University
of
Chicago
Medicine,
Series
2022B-1,
5.000%,
8/15/52,
(Mandatory
Put
8/15/25)
5/25
at
100.00
$
1,172,080
4,365
Illinois
State,
General
Obligation
Bonds,
May
Refunding
Series
2023D,
5.000%,
7/01/25
No
Opt.
Call
4,484,732
2,000
Illinois
State,
General
Obligation
Bonds,
May
Series
2020,
5.500%,
5/01/24
No
Opt.
Call
2,013,933
2,500
Illinois
State,
General
Obligation
Bonds,
November
Series
2017D,
5.000%,
11/01/26
No
Opt.
Call
2,636,899
3,250
Illinois
State,
General
Obligation
Bonds,
Refunding
June
Series
2022B,
5.000%,
3/01/25
No
Opt.
Call
3,317,635
2,200
Illinois
State,
Sales
Tax
Revenue
Bonds,
Build
Illinois,
Refunding
Junior
Obligation
September
Series
2021C,
5.000%,
6/15/27
No
Opt.
Call
2,320,707
University
of
Illinois,
Health
Services
Facilities
System
Revenue
Bonds,
Refunding
Series
2023
:
400
5.000%,
10/01/27
No
Opt.
Call
429,748
485
5.000%,
10/01/28
No
Opt.
Call
529,345
1,010
(c)
Will
County
Community
Unit
School
District
201-U
Crete-Monee,
Illinois,
General
Obligation
Bonds,
Capital
Appreciation
Series
2005,
0.000%,
11/01/25
-
NPFG
Insured,
(ETM)
No
Opt.
Call
955,207
Will
County
School
District
86,
Joliet,
Illinois,
General
Obligation
Bonds,
School
Series
2023
:
1,085
5.000%,
3/01/26
-
BAM
Insured
No
Opt.
Call
1,129,491
700
5.000%,
3/01/28
-
BAM
Insured
No
Opt.
Call
758,897
Total
Illinois
38,014,615
Indiana
-
1.3%
Avon
Community
School
Building
Corporation,
Hendricks
County,
Indiana,
First
Mortgage
Bonds,
Ad
Valorem
Property
Tax
Series
2023
:
500
5.000%,
7/15/26
No
Opt.
Call
528,246
500
5.000%,
7/15/27
No
Opt.
Call
539,633
500
5.000%,
1/15/28
No
Opt.
Call
545,518
1,400
Crown
Point
Multi-School
Building
Corporation,
Indiana,
First
Mortgage
Bonds,
Crown
Point
Community
School
Corporation,
Series
2021,
5.000%,
1/15/26
No
Opt.
Call
1,463,965
1,500
Franklin,
Indiana,
Economic
Development
Revenue
Bonds,
Otterbein
Homes
Obligated
Group,
Series
2019B,
5.000%,
7/01/24
No
Opt.
Call
1,506,512
700
Indiana
Finance
Authority,
Hospital
Revenue
Bonds,
Marion
General
Hospital
Project,
Series
2021A,
5.000%,
7/01/26
No
Opt.
Call
717,374
400
Mount
Vernon
of
Hancock
County
Multi-School
Building
Corporation,
Indiana,
First
Mortgage
Bonds,
Series
2022,
5.000%,
1/15/27
No
Opt.
Call
426,557
1,000
Mount
Vernon,
Indiana,
Environmental
Improvement
Revenue
Bonds,
Southern
Indiana
Gas
and
Electric
Company
Project,
Series
2015,
4.250%,
9/01/55,
(AMT),
(Mandatory
Put
9/01/28)
No
Opt.
Call
1,027,821
Total
Indiana
6,755,626
Iowa
-
1.4%
Iowa
Finance
Authority
Senior
Living
Facilities
Revenue
Bonds,
Sunrise
Retirement
Community
Project,
Refunding
Series
2021
:
335
4.000%,
9/01/24
No
Opt.
Call
330,444
115
4.000%,
9/01/25
No
Opt.
Call
111,109
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
6
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Iowa
(continued)
$
7,000
Iowa
Finance
Authority,
Solid
Waste
Facility
Revenue
Bonds,
Gevo
NW
Iowa
RNG,
LLC
Renewable
Natural
Gas
Project,
Green
Series
2021,
1.500%,
1/01/42,
(Mandatory
Put
4/01/24)
1/24
at
100.00
$
6,950,654
Total
Iowa
7,392,207
Kansas
-
0.2%
1,055
Wyandotte
County-Kansas
City
Unified
Government,
Kansas,
Utility
System
Revenue
Bonds,
Improvement
Series
2016A,
5.000%,
9/01/26
9/25
at
100.00
1,085,649
Total
Kansas
1,085,649
Kentucky
-
1.7%
525
Kentucky
State
Property
and
Buildings
Commission,
Revenue
Bonds,
Project
128,
Series
2023A,
5.000%,
11/01/27
No
Opt.
Call
570,162
3,785
Public
Energy
Authority
of
Kentucky,
Gas
Supply
Revenue
Bonds,
Series
2018B,
4.000%,
1/01/49,
(Mandatory
Put
1/01/25)
10/24
at
100.24
3,786,203
3,500
Public
Energy
Authority
of
Kentucky,
Gas
Supply
Revenue
Bonds,
Series
2019C-1,
4.000%,
2/01/50,
(Mandatory
Put
2/01/28)
11/27
at
100.47
3,510,850
1,000
Trimble
County,
Kentucky,
Environmental
Facilities
Revenue
Bonds,
Kentucky
Utilities
Company
Project
Series
2023A,
4.700%,
6/01/54,
(AMT),
(Mandatory
Put
6/01/27)
3/27
at
100.00
1,015,685
Total
Kentucky
8,882,900
Louisiana
-
2.7%
Louisiana
Local
Government
Environmental
Facilities
and
Community
Development
Authority,
Louisiana,
Insurance
Assessment
Revenue
Bonds,
Louisiana
Insurance
Guaranty
Association
Project,
Series
2022B
:
3,250
5.000%,
8/15/25
No
Opt.
Call
3,353,503
3,250
5.000%,
8/15/26
No
Opt.
Call
3,406,979
3,000
Louisiana
Public
Facilities
Authority,
Louisiana,
Revenue
Bonds,
Ochsner
Clinic
Foundation
Project,
Series
2020B,
5.000%,
5/15/50,
(Mandatory
Put
5/15/25)
11/24
at
102.04
3,060,047
1,970
Saint
John
the
Baptist
Parish,
Louisiana,
Revenue
Bonds,
Marathon
Oil
Corporation
Project,
Refunding
Series
2017A-1,
4.050%,
6/01/37,
(Mandatory
Put
7/01/26)
No
Opt.
Call
1,949,297
2,500
Saint
John
the
Baptist
Parish,
Louisiana,
Revenue
Bonds,
Marathon
Oil
Corporation
Project,
Refunding
Series
2017B-1,
2.125%,
6/01/37,
(Mandatory
Put
7/01/24)
No
Opt.
Call
2,465,431
Total
Louisiana
14,235,257
Massachusetts
-
2.1%
210
Massachusetts
Development
Finance
Agency,
Revenue
Bonds,
Williams
College,
Series
2011N,
0.450%,
7/01/41,
(Mandatory
Put
7/01/25)
1/25
at
100.00
198,505
880
Massachusetts
Educational
Financing
Authority,
Education
Loan
Revenue
Bonds,
Issue
L,
Senior
Series
2020B,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
900,219
1,850
Massachusetts
Educational
Financing
Authority,
Education
Loan
Revenue
Bonds,
Issue
M
Senior
Series
2022B,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
1,892,506
1,950
Massachusetts
Educational
Financing
Authority,
Education
Loan
Revenue
Bonds,
Issue
M,
Senior
Series
2021B,
5.000%,
7/01/27,
(AMT)
No
Opt.
Call
2,036,366
1,075
Massachusetts
Educational
Financing
Authority,
Education
Loan
Revenue
Bonds,
Issue
M,
Taxable
Senior
Series
2021B,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
1,099,699
5,000
Massachusetts
Port
Authority,
Revenue
Bonds,
Series
2019A,
5.000%,
7/01/26,
(AMT)
No
Opt.
Call
5,207,375
Total
Massachusetts
11,334,670
7
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Michigan
-
0.2%
$
1,105
Michigan
Finance
Authority,
State
Aid
Revenue
Notes,
Series
2023A-2,
5.000%,
8/20/24
No
Opt.
Call
$
1,116,543
Total
Michigan
1,116,543
Minnesota
-
5.1%
515
Alexandria
Independent
School
District
206,
Douglas
County,
Minnesota,
General
Obligation
Bonds,
Series
2021A,
3.000%,
2/01/26
No
Opt.
Call
514,496
145
Apple
Valley,
Minnesota
Senior
Housing
Revenue
Bonds,
PHS
Apple
Valley
Senior
Housing,
Inc.
?
Orchard
Path
Phase
II
Project,
Series
2021,
4.000%,
9/01/25
No
Opt.
Call
144,878
690
Becker
Independent
School
District
726,
Minnesota,
General
Obligation
Bonds,
School
Building
Series
2022A,
0.000%,
2/01/26
No
Opt.
Call
638,111
1,000
Columbia
Heights,
Minnesota,
Multifamily
Revenue
Housing
Bonds,
42nd
&
Central
Apartments
Project,
Series
2022A,
2.700%,
7/01/25,
(Mandatory
Put
7/01/24)
1/24
at
100.00
992,140
150
Duluth
Independent
School
District
709,
Minnesota,
Certificates
of
Participation,
Refunding
Series
2021B,
3.000%,
3/01/24
No
Opt.
Call
149,724
1,130
Forest
Lake,
Minnesota,
Charter
School
Lease
Revenue
Bonds,
Lakes
International
Language
Academy,
Series
2019A,
4.375%,
8/01/29
8/27
at
102.00
1,107,244
500
Minneapolis,
Minnesota,
Charter
School
Lease
Revenue
Bonds,
Yinghua
Academy
Project,
Series
2013A,
6.000%,
7/01/33
1/24
at
100.00
500,317
595
Minneapolis,
Minnesota,
Health
Care
System
Revenue
Bonds,
Allina
Health
System,
Series
2023A,
5.000%,
11/15/52,
(Mandatory
Put
11/15/28)
5/28
at
100.91
646,051
1,315
Minneapolis-Saint
Paul
Housing
and
Redevelopment
Authority,
Minnesota,
Health
Care
System
Revenue
Bonds,
Allina
Health
System,
Refunding
Series
2017A,
5.000%,
11/15/25
No
Opt.
Call
1,364,611
1,530
Minneapolis-St.
Paul
Metropolitan
Airports
Commission,
Minnesota,
Airport
Revenue
Bonds,
Refunding
Senior
Lien
Series
2016A,
5.000%,
1/01/26
No
Opt.
Call
1,599,617
2,000
Minneapolis-St.
Paul
Metropolitan
Airports
Commission,
Minnesota,
Airport
Revenue
Bonds,
Refunding
Subordinate
Lien
Series
2019B,
5.000%,
1/01/26,
(AMT)
No
Opt.
Call
2,062,260
1,035
Minneapolis-St.
Paul
Metropolitan
Airports
Commission,
Minnesota,
Airport
Revenue
Bonds,
Subordinate
Lien
Series
2022B,
5.000%,
1/01/25,
(AMT)
No
Opt.
Call
1,050,681
185
Minnesota
Housing
Finance
Agency,
Residential
Housing
Finance
Bonds,
Series
2020A,
1.450%,
7/01/24,
(AMT)
No
Opt.
Call
181,894
5,000
Minnesota
Municipal
Gas
Agency,
Commodity
Supply
Revenue
Bonds,
Series
2022A,
4.000%,
12/01/52,
(Mandatory
Put
12/01/27)
9/27
at
100.37
5,033,089
1,175
Minnesota
State,
General
Obligation
Bonds,
Various
Purpose
Series
2020A,
5.000%,
8/01/25
No
Opt.
Call
1,218,040
310
Montrose,
Minnesota,
General
Obligation
Bonds,
Series
2021A,
2.000%,
2/01/25
No
Opt.
Call
304,959
750
Moorhead,
Minnesota,
General
Obligation
Bonds,
Improvement
Series
2022A,
5.000%,
2/01/26
No
Opt.
Call
784,019
500
Mounds
View,
Minnesota,
Multifamily
Housing
Revenue
Bonds,
Sherman
Forbes
Project
Series
2023A,
4.050%,
11/01/26,
(Mandatory
Put
11/01/24)
5/24
at
100.00
500,266
250
Mountain
Lake,
Minnesota,
General
Obligation
Bonds,
Series
2021A,
2.000%,
12/15/25
No
Opt.
Call
244,012
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
8
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Minnesota
(continued)
New
London
Economic
Development
Authority,
Minnesota,
Lease
Revenue
Bonds,
SWWC
Service
Cooperative
Lease
With
Option
to
Purchase
Project,
Public
Series
2023
:
$
405
5.000%,
2/01/25
No
Opt.
Call
$
409,343
425
5.000%,
2/01/26
No
Opt.
Call
433,549
500
Northern
Municipal
Power
Agency,
Minnesota,
Electric
System
Revenue
Bonds,
Series
2016,
5.000%,
1/01/26
No
Opt.
Call
519,290
1,895
Saint
Cloud,
Minnesota,
Health
Care
Revenue
Bonds,
CentraCare
Health
System,
Series
2016A,
5.000%,
5/01/27
5/26
at
100.00
1,979,719
265
Saint
Paul
Housing
&
Redevelopment
Authority,
Minnesota,
Charter
School
Lease
Revenue
Bonds,
Nova
Classical
Academy,
Refunding
Series
2021A,
2.000%,
9/01/26
9/24
at
102.00
246,788
175
Saint
Paul
Housing
and
Redevelopment
Authority,
Minnesota,
Health
Care
Revenue
Bonds,
Fairview
Health
Services,
Series
2017A,
5.000%,
11/15/27
No
Opt.
Call
185,390
1,000
Saint
Paul
Housing
and
Redevelopment
Authority,
Minnesota,
Multifamily
Housing
Revenue
Bonds,
Dale
Street
Project,
Series
2023,
3.500%,
12/01/25,
(Mandatory
Put
6/01/24)
1/24
at
100.00
997,573
320
Sartell,
Minnesota,
Health
Care
and
Housing
Facilities
Revenue
Bonds,
Country
Manor
Campus
LLC
Project,
Series
2022A,
3.500%,
9/01/24
No
Opt.
Call
317,269
Shakopee
Independent
School
District
720,
Scott
County,
Minnesota,
Certificates
of
Participation,
Series
2021B
:
550
4.000%,
2/01/25
No
Opt.
Call
554,435
300
4.000%,
2/01/26
No
Opt.
Call
304,913
1,225
Southern
Minnesota
Municipal
Power
Agency,
Power
Supply
System
Revenue
Bonds,
Series
1994A,
0.010%,
1/01/26
-
NPFG
Insured
No
Opt.
Call
1,142,359
Wayzata,
Minnesota
Senior
Housing
Revenue
Bonds,
Folkestone
Senior
Living
Community,
Refunding
Series
2019
:
400
3.000%,
8/01/24
No
Opt.
Call
397,707
400
3.000%,
8/01/25
8/24
at
102.00
393,575
Total
Minnesota
26,918,319
Mississippi
-
0.2%
1,000
Warren
County,
Mississippi,
Environmental
Improvement
Revenue
Bonds,
International
Paper
Company
Project,
Refunding
Series
2020B,
1.600%,
8/01/27,
(AMT),
(Mandatory
Put
6/16/25)
No
Opt.
Call
962,630
Total
Mississippi
962,630
Missouri
-
2.0%
1,000
Kansas
City
Planned
Industrial
Expansion
Authority,
Missouri,
Multifamily
Housing
Revenue
Bonds,
The
Depot
on
Old
Santa
Fe
Series
2023,
5.000%,
7/01/45,
(Mandatory
Put
7/01/27)
1/27
at
100.00
1,048,421
100
Missouri
Environmental
Improvement
and
Energy
Resources
Authority,
Revenue
Bonds,
Union
Electric
Company
Project,
Refunding
Series
1998A,
2.900%,
9/01/33
7/27
at
102.00
95,124
1,000
Missouri
Environmental
Improvement
and
Energy
Resources
Authority,
Revenue
Bonds,
Union
Electric
Company
Project,
Series
1998B,
2.900%,
9/01/33
7/27
at
102.00
951,241
250
Missouri
Health
and
Educational
Facilities
Authority,
Revenue
Bonds,
Lake
Regional
Health
System,
Series
2021,
5.000%,
2/15/26
No
Opt.
Call
254,911
260
Missouri
Health
and
Educational
Facilities
Authority,
Revenue
Bonds,
Lutheran
Senior
Services
Projects,
Series
2016B,
5.000%,
2/01/25
No
Opt.
Call
260,503
9
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Missouri
(continued)
$
500
Missouri
Joint
Municipal
Electric
Utility
Commission,
Power
Supply
System
Revenue
Bonds,
Gree
Bonds,
MoPEP
Facilities,
Series
2022,
5.000%,
12/01/26
No
Opt.
Call
$
531,221
Saint
Louis
County
Industrial
Development
Authority,
Missouri,
Health
Facilities
Revenue
Bonds,
Ranken-Jordan
Project,
Refunding
&
Improvement
Series
2016
:
725
5.000%,
11/15/24
No
Opt.
Call
723,379
630
5.000%,
11/15/26
11/25
at
100.00
636,899
Saint
Louis,
Missouri,
Airport
Revenue
Bonds,
Lambert-St.
Louis
International
Airport,
Refunding
Series
2022
:
500
5.000%,
7/01/24,
(AMT)
No
Opt.
Call
503,098
1,120
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
1,141,961
1,170
5.000%,
7/01/26,
(AMT)
No
Opt.
Call
1,214,825
Springfield,
Missouri,
Special
Obligation
Bonds,
Refunding
Series
2017B
:
1,710
5.000%,
7/01/24,
(AMT)
No
Opt.
Call
1,723,103
1,630
5.000%,
7/01/26,
(AMT)
No
Opt.
Call
1,700,787
Total
Missouri
10,785,473
Nebraska
-
1.5%
175
Douglas
County
Hospital
Authority
2,
Nebraska,
Health
Facilities
Revenue
Bonds,
Children's
Hospital
Obligated
Group,
Refunding
Series
2020A,
5.000%,
11/15/25
No
Opt.
Call
180,892
3,635
Douglas
County
Hospital
Authority
2,
Nebraska,
Health
Facilities
Revenue
Bonds,
Children's
Hospital
Obligated
Group,
Series
2020B,
5.000%,
11/15/53,
(Mandatory
Put
11/15/25)
8/25
at
100.00
3,726,421
2,710
Metropolitan
Utilities
District
of
Omaha,
Nebraska,
Gas
System
Revenue
Bonds,
Series
2023,
5.000%,
12/01/26
No
Opt.
Call
2,904,360
1,110
Sarpy
County
School
District
037
Gretna
Public
Schools,
Nebraska,
General
Obligation
Bonds,
Series
2022B,
5.000%,
12/15/27
12/25
at
100.00
1,155,369
Total
Nebraska
7,967,042
Nevada
-
0.4%
1,305
Clark
County
School
District,
Nevada,
General
Obligation
Bonds,
Limited
Tax
Building
Series
2018B,
5.000%,
6/15/27
-
AGM
Insured
No
Opt.
Call
1,408,500
360
Las
Vegas,
Nevada,
Local
Improvement
Bonds,
Special
Improvement
District
816
Summerlin
Village
22,
Series
2021,
2.000%,
6/01/25
No
Opt.
Call
346,697
500
Nevada
Housing
Division,
Multi-Unit
Housing
Revenue
Bonds,
Wood
Creek
Apartments
Project,
Series
2022,
5.000%,
12/01/25,
(Mandatory
Put
12/01/24)
12/24
at
100.00
505,832
Total
Nevada
2,261,029
New
Jersey
-
2.8%
1,155
Cherry
Hill
Township
School
District,
Camden
County,
New
Jersey,
General
Obligation
Bonds,
Series
2022,
3.000%,
8/01/25
No
Opt.
Call
1,155,449
1,000
New
Jersey
Economic
Development
Authority,
School
Facilities
Construction
Bonds,
Refunding
Series
2023RRR,
5.000%,
3/01/25
No
Opt.
Call
1,023,920
New
Jersey
Higher
Education
Student
Assistance
Authority,
Student
Loan
Revenue
Bonds,
Refunding
Senior
Series
2022A
:
500
5.000%,
12/01/24,
(AMT)
No
Opt.
Call
506,056
600
5.000%,
12/01/25,
(AMT)
No
Opt.
Call
616,940
1,275
New
Jersey
Higher
Education
Student
Assistance
Authority,
Student
Loan
Revenue
Bonds,
Refunding
Series
2023A,
5.000%,
12/01/26,
(AMT)
No
Opt.
Call
1,327,372
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
10
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
New
Jersey
(continued)
$
2,095
New
Jersey
State,
General
Obligation
Bonds,
Covid-19
Emergency
Series
2020A,
5.000%,
6/01/25
No
Opt.
Call
$
2,161,933
5,000
New
Jersey
Transportation
Trust
Fund
Authority,
Federal
Highway
Reimbursement
Revenue
Notes,
Series
2018A,
5.000%,
6/15/24
No
Opt.
Call
5,040,189
2,500
New
Jersey
Transportation
Trust
Fund
Authority,
Transportation
System
Bonds,
Series
2021A,
5.000%,
6/15/26
No
Opt.
Call
2,635,560
500
Salem
County
Pollution
Control
Financing
Authority,
New
Jersey,
Pollution
Control
Revenue
Bonds,
Philadelphia
Electric
Company
Project
Series
1993A,
4.450%,
3/01/25,
(AMT)
No
Opt.
Call
500,927
Total
New
Jersey
14,968,346
New
Mexico
-
1.7%
5,440
Farmington,
New
Mexico,
Pollution
Control
Revenue
Bonds,
Public
Service
Company
of
New
Mexico
San
Juan
Project,
Refunding
Series
2010E,
1.150%,
6/01/40,
(Mandatory
Put
6/01/24)
No
Opt.
Call
5,364,873
3,510
New
Mexico
Hospital
Equipment
Loan
Council,
Hospital
Revenue
Bonds,
Presbyterian
Healthcare
Services,
Series
2019B,
5.000%,
8/01/49,
(Mandatory
Put
8/01/25)
5/25
at
100.87
3,605,622
Total
New
Mexico
8,970,495
New
York
-
5.2%
600
Monroe
County
Industrial
Development
Corporation,
New
York,
Revenue
Bonds,
Rochester
Regional
Health
Project,
Series
2020A,
5.000%,
12/01/24
No
Opt.
Call
606,622
2,615
New
York
City
Transitional
Finance
Authority,
New
York,
Future
Tax
Secured
Bonds,
Subordinate
Fiscal
2021
Subseries
F-1,
5.000%,
11/01/27
No
Opt.
Call
2,863,928
4,060
New
York
City
Transitional
Finance
Authority,
New
York,
Future
Tax
Secured
Bonds,
Subordinate
Fiscal
2022
Subseries
A-1,
5.000%,
11/01/27
No
Opt.
Call
4,446,481
New
York
City,
New
York,
General
Obligation
Bonds,
Fiscal
2023
Series
1
:
1,285
5.000%,
8/01/25
No
Opt.
Call
1,332,070
1,875
5.000%,
8/01/26
No
Opt.
Call
1,990,764
3,000
New
York
State
Environmental
Facilities
Corporation,
State
Clean
Water
and
Drinking
Water
Revolving
Funds
Revenue
Bonds,
New
York
City
Municipal
Water
Finance
Authority
Projects-Second
Resolution
Bonds,
Subordinated
SRF
Series
2022A,
5.000%,
6/15/25
No
Opt.
Call
3,103,157
1,000
New
York
State
Power
Authority,
Green
Transmission
Project
Revenue
Bonds,
Green
Series
2023A,
5.000%,
11/15/27
-
AGM
Insured
No
Opt.
Call
1,092,764
2,895
Port
Authority
of
New
York
and
New
Jersey,
Consolidated
Revenue
Bonds,
Two
Hundred
Forty
Second
Series
2023,
5.000%,
12/01/26,
(AMT)
No
Opt.
Call
3,043,415
1,230
Port
Authority
of
New
York
and
New
Jersey,
Consolidated
Revenue
Bonds,
Two
Hundred
Twenty-Six
Series
2021,
5.000%,
10/15/25,
(AMT)
No
Opt.
Call
1,270,110
7,500
Triborough
Bridge
and
Tunnel
Authority,
New
York,
Payroll
Mobility
Tax
Bonds,
MTA
Bridges
and
Tunnels,
Refunding
Senior
Lien
Green
Climate
Bond
Certified
Series
2023A,
5.000%,
11/15/24
No
Opt.
Call
7,642,663
Total
New
York
27,391,974
North
Carolina
-
3.4%
14,075
North
Carolina
Medical
Care
Commission,
Hospital
Revenue
Bonds,
CaroMont
Health
A/K/A
Gaston
Health,
Series
2021A,
5.000%,
2/01/51,
(Mandatory
Put
2/01/26)
2/26
at
100.00
14,620,812
North
Carolina
Turnpike
Authority,
Triangle
Expressway
System
Revenue
Bonds,
Refunding
Senior
Lien
Series
2017
:
1,350
5.000%,
1/01/26
-
AGM
Insured
No
Opt.
Call
1,404,211
11
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
North
Carolina
(continued)
$
1,700
5.000%,
1/01/27
-
AGM
Insured
No
Opt.
Call
$
1,807,800
Total
North
Carolina
17,832,823
North
Dakota
-
0.4%
895
Cass
County
Joint
Water
Reserve
District,
North
Dakota,
Temporary
Improvement Special
Assessment
Bonds,
Refunding
Series
2021A,
0.480%,
5/01/24
1/24
at
100.00
879,363
260
City
of
Horace,
North
Dakota,
Temporary
Refunding
Improvement
Bonds,
Series
2022A,
3.250%,
8/01/24
1/24
at
100.00
260,056
215
Grand
Forks,
North
Dakota,
Health
Care
System
Revenue
Bonds,
Altru
Health
System
Obligated
Group,
Series
2021,
5.000%,
12/01/25
No
Opt.
Call
218,202
750
West
Fargo,
North
Dakota,
General
Obligation
Bonds,
Refunding
Improvement
Series
2020A,
2.000%,
5/01/24
No
Opt.
Call
745,691
Total
North
Dakota
2,103,312
Ohio
-
1.8%
Akron,
Bath
and
Copley
Joint
Township
Hospital
District,
Ohio,
Hospital
Revenue
Bonds,
Children's
Hospital
Medical
Center,
Refunding
Series
2022A
:
1,240
5.000%,
11/15/24
No
Opt.
Call
1,259,523
1,440
5.000%,
11/15/25
No
Opt.
Call
1,489,809
1,000
City
of
Cleveland,
Ohio,
Airport
System
Revenue
Bonds,
Series
2018,
5.000%,
1/01/27,
(AMT)
No
Opt.
Call
1,047,269
250
Cleveland-Cuyahoga
County
Port
Authority,
Ohio,
Cultural
Facility
Revenue
Bonds,
The
Cleveland
Museum
of
Natural
History
Project,
Series
2021,
5.000%,
7/01/26
No
Opt.
Call
262,513
1,165
Jefferson
County
Port
Authority,
Ohio,
Economic
Development
Revenue
Bonds,
JSW
Steel
USA
Ohio,
Inc.
Project,
Series
2023,
5.000%,
12/01/53,
(AMT),
(Mandatory
Put
12/01/28),
144A
9/28
at
100.00
1,176,981
2,425
Kent
State
University,
Ohio,
General
Receipts
Bonds,
Series
2016,
5.000%,
5/01/26
No
Opt.
Call
2,542,395
1,710
Ohio
Air
Quality
Development
Authority,
Ohio,
Revenue
Bonds,
American
Electric
Power
Company
Project,
Refunding
Series
2005A,
2.100%,
1/01/29,
(AMT),
(Mandatory
Put
10/01/24)
No
Opt.
Call
1,669,515
360
Ohio
State,
Hospital
Revenue
Bonds,
University
Hospitals
Health
System,
Inc.,
Variable
Rate
Series
2020B,
5.000%,
1/15/50,
(Mandatory
Put
1/15/25)
1/25
at
100.00
366,093
Total
Ohio
9,814,098
Oklahoma
-
1.9%
3,530
Canadian
County
Independent
School
District
69,
Mustang,
Oklahoma,
General
Obligation
Bond,
Combined
Purpose
Series
2023,
4.000%,
6/01/25
No
Opt.
Call
3,580,982
5,000
Cleveland
County
Educational
Facilities
Authority,
Oklahoma,
Educational
Facilities
Lease
Revenue
Bonds,
Norman
Public
Schools
Project,
Series
2019.,
5.000%,
6/01/24
No
Opt.
Call
5,038,128
1,425
Cleveland
County
Educational
Facilities
Authority,
Oklahoma,
Educational
Facilities
Lease
Revenue
Bonds,
Norman
Public
Schools
Project,
Series
2023C,
5.000%,
6/01/28
No
Opt.
Call
1,552,468
Total
Oklahoma
10,171,578
Oregon
-
1.7%
450
Oregon
Facilities
Authority,
Revenue
Bonds,
Samaritan
Health
Services
Project,
Refunding
Series
2020A,
5.000%,
10/01/24
No
Opt.
Call
455,052
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
12
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Oregon
(continued)
$
300
Oregon
Facilities
Authority,
Revenue
Bonds,
Samaritan
Health
Services,
Refunding
Series
2016A,
5.000%,
10/01/25
No
Opt.
Call
$
306,864
1,000
Salem-Keizer
School
District
24J,
Marion
and
Polk
Counties,
Oregon,
General
Obligation
Bonds,
Series
2009B,
0.000%,
6/15/27
No
Opt.
Call
902,921
6,730
Washington
Multnomah
&
Yamhill
Counties
School
District
1J
Hillsboro,
Oregon,
General
Obligation
Bonds,
Series
2017,
5.000%,
6/15/26
No
Opt.
Call
7,117,041
Total
Oregon
8,781,878
Pennsylvania
-
1.2%
1,600
Allegheny
County
Airport
Authority,
Pennsylvania,
Airport
Revenue
Bonds,
Pittsburgh
International
Airport,
Series
2021A,
5.000%,
1/01/26,
(AMT)
No
Opt.
Call
1,646,690
305
Pennsylvania
Economic
Development
Financing
Authority,
Solid
Waste
Disposal
Revenue
Bonds,
Waste
Management
Inc.,
Project,
Series
2011,
2.150%,
7/01/41,
(AMT),
(Mandatory
Put
7/01/24)
No
Opt.
Call
302,015
Pennsylvania
Turnpike
Commission,
Turnpike
Revenue
Bonds,
Series
2022B
:
425
5.000%,
12/01/24
No
Opt.
Call
432,947
525
5.000%,
12/01/25
No
Opt.
Call
547,742
2,000
Philadelphia,
Pennsylvania,
Airport
Revenue
Bonds,
Refunding
Series
2017B,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
2,045,072
1,365
University
of
Pittsburgh
of
the
Commonwealth
System
of
Higher
Education,
Pennsylvania,
Pitt
Asset
Notes,
Series
2023,
5.000%,
2/15/29
1/29
at
100.00
1,533,039
Total
Pennsylvania
6,507,505
Puerto
Rico
-
1.5%
1,425
(c)
Puerto
Rico
Industrial,
Tourist,
Educational,
Medical
and
Environmental
Control
Facilities
Financing
Authority,
Hospital
Revenue
Bonds,
Hospital
de
la
Concepcion,
Series
2017A,
3.550%,
11/15/30,
(Pre-refunded
11/15/26)
11/26
at
100.00
1,447,062
6,514
Puerto
Rico,
General
Obligation
Bonds,
Restructured
Series
2022A-1,
5.375%,
7/01/25
No
Opt.
Call
6,660,721
Total
Puerto
Rico
8,107,783
South
Carolina
-
1.0%
5,450
Patriots
Energy
Group
Financing
Agency,
South
Carolina,
Gas
Supply
Revenue
Bonds,
Series
2018A,
4.000%,
10/01/48,
(Pre-refunded
2/01/24),
(Mandatory
Put
2/01/24)
2/24
at
100.00
5,452,818
Total
South
Carolina
5,452,818
South
Dakota
-
0.1%
700
Minnehaha
County,
South
Dakota,
Certificates
of
Participation,
Limited
Tax
Series
2023A,
5.000%,
12/01/24
No
Opt.
Call
712,771
Total
South
Dakota
712,771
Tennessee
-
2.8%
100
Chattanooga
Health,
Educational
and
Housing
Facility
Board,
Tennessee,
Revenue
Bonds,
CommonSpirit
Health,
Series
2019A-1,
5.000%,
8/01/28
No
Opt.
Call
107,917
1,000
Metropolitan
Government
of
Nashville
and
Davidson
County
Sports
Authority,
Tennessee,
Revenue
Bonds,
Stadium
Project,
Subordinate
Senior
Series
2023A,
5.000%,
7/01/28
-
AGM
Insured
No
Opt.
Call
1,102,348
255
Metropolitan
Nashville
Airport
Authority,
Tennessee,
Airport
Improvement
Revenue
Bonds,
Series
2022B,
5.000%,
7/01/26,
(AMT)
No
Opt.
Call
265,390
885
Metropolitan
Nashville
Airport
Authority,
Tennessee,
Airport
Revenue
Bonds,
Improvement
Series
2015B,
5.000%,
7/01/26,
(AMT)
7/25
at
100.00
903,577
13
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Tennessee
(continued)
$
9,000
Tennessee
State,
General
Obligation
Bonds,
Series
2023A,
5.000%,
5/01/25
No
Opt.
Call
$
9,271,180
3,000
The
Tennessee
Energy
Acquisition
Corporation,
Gas
Revenue
Bonds,
Series
2006A,
5.250%,
9/01/24
No
Opt.
Call
3,022,965
Total
Tennessee
14,673,377
Texas
-
11.6%
Austin,
Texas,
Airport
System
Revenue
Bonds,
Series
2019B
:
1,000
5.000%,
11/15/25,
(AMT)
No
Opt.
Call
1,025,979
1,250
5.000%,
11/15/27,
(AMT)
No
Opt.
Call
1,334,976
Bexar
County
Hospital
District,
Texas,
Certificates
of
Obligation,
Series
2023
:
600
5.000%,
2/15/25
No
Opt.
Call
613,847
625
5.000%,
2/15/26
No
Opt.
Call
654,489
400
5.000%,
2/15/27
No
Opt.
Call
428,821
Brazos
Higher
Education
Authority
Inc.,
Texas,
Student
Loan
Program
Revenue
Bonds,
Senior
Series
2020-1A
:
775
5.000%,
4/01/24,
(AMT)
No
Opt.
Call
777,051
500
5.000%,
4/01/25,
(AMT)
No
Opt.
Call
508,182
5,890
(c)
Central
Texas
Regional
Mobility
Authority,
Revenue
Bonds,
Senior
Lien,
Series
2015A,
5.000%,
1/01/45,
(Pre-refunded
7/01/25)
7/25
at
100.00
6,074,872
555
Chapel
Hill
Independent
School
District,
Smith
County,
Texas,
General
Obligation
Bonds,
School
Building
Series
2023,
5.000%,
2/15/26
No
Opt.
Call
580,252
1,065
Comal
Independent
School
District,
Comal,
Bexar,
Guadalupe,
Hays,
and
Kendall
Counties,
Texas,
General
Obligation
Bonds,
Series
2022,
5.000%,
2/01/26
No
Opt.
Call
1,115,729
1,450
Dickinson
Independent
School
District,
Galveston
County,
Texas,
General
Obligation
Bonds,
Refunding
Series
2023A,
5.000%,
2/15/27
No
Opt.
Call
1,558,084
1,805
Fort
Worth
Independent
School
District,
Tarrant
County,
Texas,
General
Obligation
Bonds,
Refunding
Series
2019B,
5.000%,
2/15/25
No
Opt.
Call
1,847,057
1,900
Frisco
Independent
School
District,
Collin
and
Denton
Counties,
Texas,
General
Obligation
Bonds,
Refunding
&
School
Building
Series
2002,
0.000%,
8/15/24
No
Opt.
Call
1,865,519
2,045
Harris
County
Cultural
Education
Facilities
Finance
Corporation,
Texas,
Hospital
Revenue
Bonds,
Memorial
Hermann
Health
System,
Series
2019A,
5.000%,
12/01/25
No
Opt.
Call
2,117,318
6,920
Harris
County
Cultural
Education
Facilities
Finance
Corporation,
Texas,
Hospital
Revenue
Bonds,
Memorial
Hermann
Health
System,
Series
2019B-2,
5.000%,
7/01/49,
(Mandatory
Put
12/01/24)
9/24
at
100.84
7,022,492
5,675
Harris
County
Cultural
Education
Facilities
Finance
Corporation,
Texas,
Hospital
Revenue
Bonds,
Memorial
Hermann
Health
System,
Series
2019B-3,
5.000%,
7/01/49,
(Mandatory
Put
12/01/26)
9/26
at
100.78
5,969,167
1,685
Harris
County
Cultural
Education
Facilities
Finance
Corporation,
Texas,
Hospital
Revenue
Bonds,
Texas
Childrens
Hospital,
Series
2019B,
5.000%,
10/01/41,
(Mandatory
Put
10/01/24)
No
Opt.
Call
1,704,539
3,630
Houston,
Texas,
Airport
System
Revenue
Bonds,
Refunding
&
Subordinate
Lien
Series
2018C,
5.000%,
7/01/26,
(AMT)
No
Opt.
Call
3,777,901
850
Hunt
Memorial
Hospital
District,
Hunt
County,
Texas,
General
Obligation
Bonds,
Refunding
&
Improvement
Series
2020,
5.000%,
2/15/26
No
Opt.
Call
878,566
1,635
Lake
Dallas
Independent
School
District,
Denton
County,
Texas,
General
Obligation
Bonds,
School
Building
Series
2001,
0.000%,
8/15/24
No
Opt.
Call
1,605,621
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
14
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Texas
(continued)
$
400
Lake
Houston
Redevelopment
Authority,
Texas,
Tax
Increment
Contract
Revenue
Bonds,
Series
2021,
5.000%,
9/01/25
No
Opt.
Call
$
404,244
740
Love
Field
Airport
Modernization
Corporation,
Texas,
General
Airport
Revenue
Bonds,
Series
2017,
5.000%,
11/01/24,
(AMT)
No
Opt.
Call
748,357
3,435
Lubbock,
Texas,
General
Obligation
Bonds,
Tax
&
Waterworks
System
Surplus
Revenue
Certificates
of
Obligation,
Series
2015,
5.000%,
2/15/25
No
Opt.
Call
3,517,709
1,200
McKinney
Independent
School
District,
Collin
County,
Texas,
General
Obligation
Bonds,
Refunding
&
School
Building
Series
2021,
5.000%,
2/15/27
No
Opt.
Call
1,292,067
2,235
Midlothian
Independent
School
District,
Ellis
County,
Texas,
General
Obligation
Bonds,
School
Building
Series
2020,
5.000%,
2/15/26
No
Opt.
Call
2,341,865
1,785
North
Texas
Tollway
Authority,
System
Revenue
Bonds,
Refunding
First
Tier
Series
2023A,
5.000%,
1/01/27
No
Opt.
Call
1,914,134
315
Port
Beaumont
Navigation
District,
Jefferson
County,
Texas,
Dock
and
Wharf
Facility
Revenue
Bonds,
Jefferson
Gulf
Coast
Energy
Project,
Series
2021A,
1.875%,
1/01/26,
(AMT),
144A
1/24
at
103.00
294,212
555
Tarrant
County
Cultural
Education
Facilities
Finance
Corporation,
Texas,
Hospital
Revenue
Bonds,
Scott
&
White
Healthcare
Project,
Series
2022E,
5.000%,
11/15/52,
(Mandatory
Put
5/15/26)
11/25
at
100.60
576,639
3,400
Texas
Municipal
Gas
Acquisition
and
Supply
Corporation
III,
Gas
Supply
Revenue
Bonds,
Refunding
Series
2021,
5.000%,
12/15/24
No
Opt.
Call
3,433,366
Texas
Water
Development
Board,
State
Water
Implementation
Revenue
Fund
Bonds,
Master
Trust
Series
2022
:
500
5.000%,
4/15/24
No
Opt.
Call
502,959
1,885
5.000%,
10/15/24
No
Opt.
Call
1,917,055
465
Wise
County,
Texas,
Lease
Revenue
Bonds,
Parker
County
Junior
College
District,
Refunding
Series
2021,
5.000%,
8/15/24
No
Opt.
Call
469,513
2,850
(c)
Ysleta
Independent
School
District,
El
Paso
County,
Texas,
General
Obligation
Bonds,
Series
2016,
5.000%,
8/15/32,
(Pre-refunded
8/15/25)
8/25
at
100.00
2,949,551
Total
Texas
61,822,133
Utah
-
0.6%
2,190
Salt
Lake
City,
Utah,
Airport
Revenue
Bonds,
International
Airport
Series
2021A,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
2,239,033
750
Salt
Lake
City,
Utah,
Airport
Revenue
Bonds,
International
Airport
Series
2023A,
5.000%,
7/01/25,
(AMT)
No
Opt.
Call
766,792
Total
Utah
3,005,825
Virgin
Islands
-
0.5%
Matching
Fund
Special
Purpose
Securitization
Corporation,
Virgin
Islands,
Revenue
Bonds,
Series
2022A
:
1,000
5.000%,
10/01/25
No
Opt.
Call
1,008,468
1,645
5.000%,
10/01/26
No
Opt.
Call
1,665,245
Total
Virgin
Islands
2,673,713
Virginia
-
2.6%
3,160
Hampton
Roads
Transportation
Accountability
Commission,
Virginia,
Revenue
Bonds,
Hampton
Roads
Transportation
Fund,
Intermediate
Lien
Bond
Anticipation
Notes
Series
2023A,
5.000%,
7/01/27
No
Opt.
Call
3,415,208
5,000
(c)
Hampton
Roads
Transportation
Accountability
Commission,
Virginia,
Revenue
Bonds,
Hampton
Roads
Transportation
Fund,
Senior
Lien
Bond
Anticipation
Notes,
Series
2021A,
5.000%,
7/01/26,
(ETM)
No
Opt.
Call
5,262,587
15
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Virginia
(continued)
$
1,180
Southampton
County
Industrial
Development
Authority,
Virginia,
Revenue
Bonds,
PRTA-Virginia
One
LLC
Project,
Environmental
Improvement
Series
2023,
4.875%,
11/01/53,
(AMT),
(Mandatory
Put
12/12/24)
6/24
at
100.00
$
1,182,972
3,000
Virginia
Housing
Development
Authority,
Commonwealth
Mortgage
Bonds,
Series
2023E-II,
3.900%,
7/01/55,
(Mandatory
Put
7/01/25)
9/24
at
100.00
3,008,555
690
Wise
County
Industrial
Development
Authority,
Virginia,
Solid
Waste
and
Sewage
Disposal
Revenue
Bonds,
Virginia
Electric
and
Power
Company,
Series
2010A,
1.200%,
11/01/40,
(Mandatory
Put
5/31/24)
No
Opt.
Call
679,320
Total
Virginia
13,548,642
Washington
-
2.4%
2,525
Port
of
Seattle,
Washington,
Revenue
Bonds,
Intermediate
Lien
Series
2015C,
5.000%,
4/01/26,
(AMT)
10/24
at
100.00
2,552,122
2,000
Port
of
Seattle,
Washington,
Revenue
Bonds,
Intermediate
Lien
Series
2017C,
5.000%,
5/01/25,
(AMT)
No
Opt.
Call
2,043,667
1,550
Port
of
Seattle,
Washington,
Revenue
Bonds,
Intermediate
Lien
Series
2018A,
5.000%,
5/01/27,
(AMT)
No
Opt.
Call
1,637,748
5,275
Washington
Health
Care
Facilities
Authority,
Revenue
Bonds,
CommonSpirit
Health,
Series
2019B-3,
5.000%,
8/01/49,
(Mandatory
Put
8/01/26)
2/26
at
100.00
5,455,856
760
Washington
Health
Care
Facilities
Authority,
Revenue
Bonds,
Providence
Saint
Joseph
Health,
Series
2018B,
5.000%,
10/01/25
No
Opt.
Call
782,977
Total
Washington
12,472,370
Wisconsin
-
4.1%
625
Kenosha,
Wisconsin,
General
Obligation
Promissory
Notes
Series
2020A,
2.000%,
5/01/25
No
Opt.
Call
612,565
1,250
Kenosha,
Wisconsin,
General
Obligation
Promissory
Notes
Series
2021B,
1.000%,
10/01/25
No
Opt.
Call
1,188,679
Public
Finance
Authority
of
Wisconsin,
Health
Care
Facilities
Revenue
Bonds,
Blue
Ridge
HealthCare,
Refunding
Series
2020A
:
200
5.000%,
1/01/24
No
Opt.
Call
200,000
400
5.000%,
1/01/26
No
Opt.
Call
413,077
300
Public
Finance
Authority
of
Wisconsin,
Hospital
Revenue
Bonds,
Carson
Valley
Medical
Center,
Series
2021A,
3.000%,
12/01/26
No
Opt.
Call
280,126
325
Public
Finance
Authority
of
Wisconsin,
Hospital
Revenue
Bonds,
Renown
Regional
Medical
Center
Project,
Series
2020A,
5.000%,
6/01/26
No
Opt.
Call
336,397
1,375
Public
Finance
Authority
of
Wisconsin,
Pollution
Control
Revenue
Bonds,
Duke
Energy
Progress
Project,
Refunding
Series
2022A-2,
3.300%,
10/01/46,
(Mandatory
Put
10/01/26)
No
Opt.
Call
1,376,332
600
Racine
Unified
School
District,
Racine
County,
Wisconsin,
General
Obligation
Bonds,
Refunding
Series
2021,
2.000%,
4/01/25
No
Opt.
Call
588,607
1,360
Wisconsin
Health
and
Educational
Facilities
Authority,
Revenue
Bonds,
Mercy
Alliance,
Inc.,
Series
2012,
5.000%,
6/01/27
1/24
at
100.00
1,361,301
Wisconsin
Health
and
Educational
Facilities
Authority,
Revenue
Bonds,
PHW
Muskego,
Inc.
Project,
Series
2021
:
435
5.000%,
10/01/25
No
Opt.
Call
436,263
455
5.000%,
10/01/26
No
Opt.
Call
456,468
2,550
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Advocate
Aurora
Health
Credit
Group,
Series
2018A-4,
5.000%,
8/15/54,
(Mandatory
Put
1/29/25)
No
Opt.
Call
2,593,838
250
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Agnesian
HealthCare,
Inc.,
Series
2017,
5.000%,
7/01/26
No
Opt.
Call
261,591
Nuveen
Short
Term
Municipal
Bond
Fund
(continued)
Portfolio
of
Investments
December
31,
2023
(Unaudited)
16
Part
F
of
Form
N-PORT
was
prepared
in
accordance
with
U.S.
generally
accepted
accounting
principles
(“U.S.
GAAP”)
and
in
conformity
with
the
applicable
rules
and
regulations
of
the
U.S.
Securities
and
Exchange
Commission
(“SEC”)
related
to
interim
filings.
Part
F
of
Form
N-PORT
does
not
include
all
information
and
footnotes
required
by
U.S.
GAAP
for
complete
financial
statements.
Certain
footnote
disclosures
normally
included
in
financial
statements
prepared
in
accordance
with
U.S.
GAAP
have
been
condensed
or
omitted
from
this
report
pursuant
to
the
rules
of
the
SEC.
For
a
full
set
of
the
Fund’s
notes
to
financial
statements,
please
refer
to
the
Fund’s
most
recently
filed
annual
or
semi-annual
report.
Principal
Amount
(000)
Description
(a)
Optional
Call
Provisions
(b)
Value
Wisconsin
(continued)
$
100
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Bellin
Memorial
Hospital,
Inc.,
Series
2019A,
5.000%,
12/01/24
No
Opt.
Call
$
101,689
110
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Bellin
Memorial
Hospital,
Inc.,
Series
2019B,
3.000%,
12/01/24
No
Opt.
Call
109,845
2,070
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Froedtert
Health,
Inc.
Obligated
Group,
Series
2017A,
5.000%,
4/01/25
No
Opt.
Call
2,117,847
8,010
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Marshfield
Clinic
Health
System,
Inc.,
Series
2020B-1,
5.000%,
2/15/52,
(Mandatory
Put
2/15/25)
8/24
at
100.00
8,050,562
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Oakwood
Lutheran
Senior
Ministries,
Series
2021
:
160
4.000%,
1/01/24
No
Opt.
Call
160,000
210
4.000%,
1/01/25
No
Opt.
Call
205,550
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
PHM
/
New
Richmond
Senior
Housing,
Inc.,
Refunding
Series
2021
:
220
1.950%,
7/01/24
No
Opt.
Call
216,511
460
2.250%,
7/01/26
No
Opt.
Call
426,198
350
Wisconsin
Health
and
Educational
Facilities
Authority,
Wisconsin,
Revenue
Bonds,
Saint
John's
Communities
Inc.,
Refunding
Series
2021B,
4.000%,
9/15/25
No
Opt.
Call
345,910
Total
Wisconsin
21,839,356
Wyoming
-
0.2%
Consolidated
Wyoming
Municipalities
Electric
Power
System
Joint
Powers
Board,
Wyoming,
Electric
Facilities
Improvement
Lease
Revenue
Bonds,
Gillette
Electrical
System
Project,
Refunding
Series
2022
:
750
5.000%,
6/01/24
No
Opt.
Call
755,781
500
5.000%,
6/01/26
No
Opt.
Call
525,822
Total
Wyoming
1,281,603
Total
Municipal
Bonds
(cost
$523,157,913)
524,543,151
Shares
Description
(a)
Value
X
–
COMMON
STOCKS
-
0
.3
%
X
1,773,267
Utilities
-
0.3%
22,152
(d),(e)
Energy
Harbor
Corp
$
1,773,267
Total
Utilities
1,773,267
Total
Common
Stocks
(cost
$751,144)
1,773,267
Total
Long-Term
Investments
(cost
$523,909,057)
526,316,418
Other
Assets
&
Liabilities,
Net
- 0.8%
4,350,485
Net
Assets
-
100%
$
530,666,903
17
Fair
Value
Measurements
The
Fund’s
investments
in
securities
are
recorded
at
their
estimated
fair
value
utilizing
valuation
methods
approved
by
the
Board
of
Directors/
Trustees.
Fair
value
is
defined
as
the
price
that
would
be
received
upon
selling
an
investment
or
transferring
a
liability
in
an
orderly
transaction
to
an
independent
buyer
in
the
principal
or
most
advantageous
market
for
the
investment.
U.S.
GAAP
establishes
the
three-tier
hierarchy
which
is
used
to
maximize
the
use
of
observable
market
data
and
minimize
the
use
of
unobservable
inputs
and
to
establish
classification
of
fair
value
measurements
for
disclosure
purposes.
Observable
inputs
reflect
the
assumptions
market
participants
would
use
in
pricing
the
asset
or
liability.
Observable
inputs
are
based
on
market
data
obtained
from
sources
independent
of
the
reporting
entity.
Unobservable
inputs
reflect
management’s
assumptions
about
the
assumptions
market
participants
would
use
in
pricing
the
asset
or
liability.
Unobservable
inputs
are
based
on
the
best
information
available
in
the
circumstances.
The
following
is
a
summary
of
the
three-tiered
hierarchy
of
valuation
input
levels.
Level
1
–
Inputs
are
unadjusted
and
prices
are
determined
using
quoted
prices
in
active
markets
for
identical
securities.
Level
2
–
Prices
are
determined
using
other
significant
observable
inputs
(including
quoted
prices
for
similar
securities,
interest
rates,
credit
spreads,
etc.).
Level
3
–
Prices
are
determined
using
significant
unobservable
inputs
(including
management’s
assumptions
in
determining
the
fair
value
of
investments).
The
following
table
summarizes
the
market
value
of
the
Fund's
investments
as
of
the
end
of
the
reporting
period,
based
on
the
inputs
used
to
value
them:
Level
1
Level
2
Level
3
Total
Long-Term
Investments:
Municipal
Bonds
$
–
$
524,543,151
$
–
$
524,543,151
Common
Stocks
–
1,773,267
–
1,773,267
Total
$
–
$
526,316,418
$
–
$
526,316,418
(a)
All
percentages
shown
in
the
Portfolio
of
Investments
are
based
on
net
assets.
(b)
Optional
Call
Provisions:
Dates
(month
and
year)
and
prices
of
the
earliest
optional
call
or
redemption.
There
may
be
other
call
provisions
at
varying
prices
at
later
dates.
Certain
mortgage-backed
securities
may
be
subject
to
periodic
principal
paydowns.
(c)
Backed
by
an
escrow
or
trust
containing
sufficient
U.S.
Government
or
U.S.
Government
agency
securities,
which
ensure
the
timely
payment
of
principal
and
interest.
(d)
Energy
Harbor
Corp
(ENGH)
common
stock
received
as
part
of
the
bankruptcy
settlements
during
February
2020,
for
Ohio
Air
Quality
Development
Authority,
Ohio,
Pollution
Control
Revenue
Bonds,
FirstEnergy
Generation
Project,
Refunding
Series
2006A,
0.000%,
12/01/23.
Various
funds
and
accounts
managed
by
Nuveen,
including
the
Fund,
collectively
are
a
substantial
minority
holder
of
ENGH’s
outstanding
shares
of
common
stock,
and
possess
certain
other
rights
with
respect
to
the
corporate
governance
of
ENGH.
Due
to
these
facts,
under
the
federal
securities
laws,
the
securities
of
ENGH
held
by
Nuveen
funds
and
accounts,
including
the
Fund,
cannot
be
sold
except
under
limited
conditions
(which
are
not currently
satisfied).
The
Fund
is
therefore
unable
to
sell
such
shares
in
ordinary
secondary
market
transactions
at
this
time.
On
March
6,
2023
Vistra
Corp.
(“Vistra”)
announced
that
it
has
executed
a
definitive
agreement
with
Energy
Harbor
Corp.,
pursuant
to
which
Energy
Harbor
will
merge
with
and
into
a
newly-formed
subsidiary
of
Vistra. In
connection
with
the
transaction,
Nuveen
funds
and
accounts
expect
to
receive
a
combination
of
cash
and
shares
in
a
newly
formed
entity.
Nuveen
expects
these
shares
to
be
issued
in
a
private
transaction
and
may
have
reduced
secondary
market
liquidity. The
transaction
is
subject
to
certain
regulatory
approvals
and
there
can
be
no
assurance
that
the
transaction
will
close.
(e)
Non-income
producing;
issuer
has
not
declared
an
ex-dividend
date
within
the
past
twelve
months.
144A
Investment
is
exempt
from
registration
under
Rule
144A
of
the
Securities
Act
of
1933,
as
amended.
These
investments
may
only
be
resold
in
transactions
exempt
from
registration,
which
are
normally
those
transactions
with
qualified
institutional
buyers.
AMT
Alternative
Minimum
Tax
ETM
Escrowed
to
maturity