GREEN CENTURY BALANCED FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
(unaudited)
| COMMON STOCKS — 61.1% | ||||||||
| SHARES | VALUE | |||||||
| Software & Services — 6.5% | ||||||||
| Adobe, Inc. (a) | 6,586 | $ | 2,486,610 | |||||
| Autodesk, Inc. (a) | 11,965 | 2,330,662 | ||||||
| Microsoft Corporation | 53,091 | 16,312,741 | ||||||
| Paycom Software, Inc. (a) | 7,024 | 2,039,559 | ||||||
| PayPal Holdings, Inc. (a) | 25,725 | 1,955,100 | ||||||
| 25,124,672 | ||||||||
| Technology Hardware & Equipment — 5.5% | ||||||||
| Apple, Inc. | 108,052 | 18,334,263 | ||||||
| Palo Alto Networks, Inc. (a) | 15,612 | 2,848,566 | ||||||
| 21,182,829 | ||||||||
| Pharmaceuticals & Biotechnology — 4.9% | ||||||||
| AstraZeneca PLC ADR (b) | 80,933 | 5,925,914 | ||||||
| IQVIA Holdings, Inc. (a) | 15,895 | 2,991,916 | ||||||
| Merck & Company, Inc. | 27,300 | 3,152,331 | ||||||
| Roche Holding AG ADR | 92,577 | 3,630,870 | ||||||
| Thermo Fisher Scientific, Inc. | 5,889 | 3,267,806 | ||||||
| 18,968,837 | ||||||||
| Capital Goods — 4.6% | ||||||||
| Deere & Company | 5,649 | 2,135,435 | ||||||
| Eaton Corporation PLC | 21,989 | 3,674,802 | ||||||
| Illinois Tool Works, Inc. | 8,723 | 2,110,442 | ||||||
| Rockwell Automation, Inc. | 8,926 | 2,529,718 | ||||||
| Trane Technologies PLC | 15,557 | 2,890,646 | ||||||
| Westinghouse Air Brake Technologies Corporation | 27,643 | 2,699,892 | ||||||
| Xylem, Inc. | 15,837 | 1,644,514 | ||||||
| 17,685,449 | ||||||||
| Consumer Discretionary Distribution & Retail — 4.2% | ||||||||
| Home Depot, Inc. (The) | 11,443 | 3,439,079 | ||||||
| Target Corporation | 26,209 | 4,134,470 | ||||||
| TJX Companies, Inc. (The) | 63,991 | 5,043,770 | ||||||
| Tractor Supply Company | 14,712 | 3,507,341 | ||||||
| 16,124,660 | ||||||||
| SHARES | VALUE | |||||||
| Healthcare Equipment & Services — 3.5% | ||||||||
| Alcon, Inc. (b) | 35,019 | $ | 2,538,177 | |||||
| CVS Health Corp. | 31,621 | 2,318,135 | ||||||
| Medtronic PLC | 22,868 | 2,079,845 | ||||||
| Stryker Corporation | 12,760 | 3,823,534 | ||||||
| West Pharmaceutical Services, Inc. | 7,437 | 2,686,542 | ||||||
| 13,446,233 | ||||||||
| Insurance — 3.4% | ||||||||
| Aflac, Inc. | 40,908 | 2,857,424 | ||||||
| Elevance Health, Inc. | 14,251 | 6,678,731 | ||||||
| Travelers Companies, Inc. (The) | 18,925 | 3,428,074 | ||||||
| 12,964,229 | ||||||||
| Media & Entertainment — 3.2% | ||||||||
| Alphabet, Inc., Class A (a) | 83,739 | 8,988,544 | ||||||
| Walt Disney Company (The) (a) | 32,150 | 3,295,375 | ||||||
| 12,283,919 | ||||||||
| Semiconductors & Semiconductor Equipment — 3.0% | ||||||||
| Analog Devices, Inc. | 15,676 | 2,819,799 | ||||||
| ASML Holding NV (b) | 4,954 | 3,155,004 | ||||||
| NVIDIA Corporation | 14,734 | 4,088,538 | ||||||
| Wolfspeed, Inc. (a) | 29,189 | 1,358,748 | ||||||
| 11,422,089 | ||||||||
| Financial Services — 2.6% | ||||||||
| LPL Financial Holdings, Inc. | 15,401 | 3,216,345 | ||||||
| Mastercard, Inc., Class A | 18,404 | 6,994,072 | ||||||
| 10,210,417 | ||||||||
| Renewable Energy & Energy Efficiency — 2.4% | ||||||||
| First Solar, Inc. (a) | 14,375 | 2,624,587 | ||||||
| Ormat Technologies, Inc. | 35,154 | 3,016,565 | ||||||
| SolarEdge Technologies, Inc. (a) | 10,004 | 2,857,443 | ||||||
| Sunrun, Inc. (a) | 47,155 | 992,141 | ||||||
| 9,490,736 | ||||||||
1
GREEN CENTURY BALANCED FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| Equity Real Estate Investment Trusts (REITs) — 2.2% | ||||||||
| American Tower Corporation REIT | 19,574 | $ | 4,000,730 | |||||
| AvalonBay Communities, Inc. REIT | 10,785 | 1,945,290 | ||||||
| Jones Lang LaSalle, Inc. (a) | 9,787 | 1,360,784 | ||||||
| Prologis, Inc. REIT | 10,930 | 1,368,983 | ||||||
| 8,675,787 | ||||||||
| Consumer Durables & Apparel — 2.1% | ||||||||
| Levi Strauss & Company, Class A | 129,446 | 1,871,789 | ||||||
| Lululemon Athletica, Inc. (a) | 7,754 | 2,945,977 | ||||||
| NIKE, Inc., Class B | 26,195 | 3,319,431 | ||||||
| 8,137,197 | ||||||||
| Consumer Staples Distribution & Retail — 2.0% | ||||||||
| Costco Wholesale Corporation | 10,528 | 5,297,900 | ||||||
| Sysco Corporation | 30,845 | 2,367,046 | ||||||
| 7,664,946 | ||||||||
| Banks — 1.8% | ||||||||
| East West Bancorp, Inc. | 63,372 | 3,275,698 | ||||||
| PNC Financial Services Group, Inc. (The) | 28,515 | 3,714,079 | ||||||
| 6,989,777 | ||||||||
| Household & Personal Products — 1.8% | ||||||||
| Procter & Gamble Company (The) | 17,374 | 2,716,946 | ||||||
| Unilever PLC ADR (b) | 74,953 | 4,162,140 | ||||||
| 6,879,086 | ||||||||
| Materials — 1.7% | ||||||||
| Ball Corporation | 58,571 | 3,114,806 | ||||||
| Ingevity Corporation (a) | 19,719 | 1,414,641 | ||||||
| International Flavors & Fragrances, Inc. | 20,248 | 1,963,246 | ||||||
| 6,492,693 | ||||||||
| SHARES | VALUE | |||||||
| Utilities — 1.6% | ||||||||
| American Water Works Company, Inc. | 41,626 | $ | 6,171,055 | |||||
| Transportation — 1.4% | ||||||||
| J.B. Hunt Transport Services, Inc. | 15,948 | 2,795,525 | ||||||
| United Parcel Service, Inc., Class B | 14,085 | 2,532,624 | ||||||
| 5,328,149 | ||||||||
| Consumer Services — 1.0% | ||||||||
| Bright Horizons Family Solutions, Inc. (a) | 15,357 | 1,168,975 | ||||||
| Starbucks Corporation | 22,323 | 2,551,296 | ||||||
| 3,720,271 | ||||||||
| Food & Beverage — 0.9% | ||||||||
| McCormick & Company, Inc. | 39,734 | 3,490,632 | ||||||
| Telecommunication Services — 0.5% | ||||||||
| Verizon Communications, Inc. | 49,228 | 1,911,523 | ||||||
| Automobiles & Components — 0.3% | ||||||||
| Aptiv PLC (a) | 10,287 | 1,058,121 | ||||||
| Total Common Stocks (Cost $135,574,454) | 235,423,307 | |||||||
| PRINCIPAL AMOUNT | ||||||||
| BONDS & NOTES — 38.5% | ||||||||
| Green and Sustainability Bonds — 26.1% | ||||||||
| Apple, Inc. 3.00%, due 6/20/27 (c) | $ | 2,000,000 | 1,932,126 | |||||
| Asian Development Bank 2.125%, due 3/19/25 (b) | 1,000,000 | 961,524 | ||||||
| Asian Development Bank 3.125%, due 9/26/28 (b) | 4,000,000 | 3,893,156 | ||||||
| AvalonBay Communities, Inc. 2.05%, due 1/15/32 (c) | 6,000,000 | 4,878,942 | ||||||
2
GREEN CENTURY BALANCED FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| PRINCIPAL AMOUNT | VALUE | |||||||
| Green and Sustainability Bonds — (continued) | ||||||||
| Bank of America Corporation 2.456% (3-Month USD Libor+87 basis points), due 10/22/25 (c) | $ | 4,000,000 | $ | 3,822,072 | ||||
| Boston Properties LP 4.50%, due 12/1/28 (c) | 5,000,000 | 4,539,785 | ||||||
| Bridge Housing Corporation 3.25%, due 7/15/30 (c) | 4,500,000 | 4,031,694 | ||||||
| Century Housing Corporation 0.60%, due 2/15/24 | 2,500,000 | 2,414,135 | ||||||
| Citigroup, Inc. 1.678% (SOFR Rate+166.7 basis points), due 5/15/24 (c) | 5,000,000 | 4,992,605 | ||||||
| City & County of San Francisco CA Community Facilities District No. 2014-1 2.75%, due 9/1/23 | 650,000 | 644,695 | ||||||
| City of San Francisco CA Public Utilities Commission Water Revenue 2.806%, due 11/1/23 | 2,000,000 | 1,977,868 | ||||||
| European Investment Bank 2.50%, due 10/15/24 (b) | 2,000,000 | 1,947,478 | ||||||
| European Investment Bank 2.125%, due 4/13/26 (b) | 500,000 | 476,637 | ||||||
| European Investment Bank 3.75%, due 2/14/33 (b) | 5,000,000 | 5,076,160 | ||||||
| International Bank for Reconstruction & Development 2.125%, due 3/3/25 (b) | 2,000,000 | 1,927,346 | ||||||
| International Finance Corporation 2.125%, due 4/7/26 (b) | 500,000 | 475,987 | ||||||
| Johnson Controls International plc / Tyco Fire & Security Finance SCA 1.75%, due 9/15/30 (b)(c) | 5,000,000 | 4,146,340 | ||||||
| Mastercard, Inc. 1.90%, due 3/15/31 (c) | 5,000,000 | 4,267,275 | ||||||
| National Australia Bank Ltd. 3.625%, due 6/20/23 (b) | 2,000,000 | 1,996,130 | ||||||
| PRINCIPAL AMOUNT | VALUE | |||||||
| Green and Sustainability Bonds — (continued) | ||||||||
| Nederlandse Waterschapsbank NV 2.375%, due 3/24/26 (b)(d) | $ | 1,000,000 | $ | 956,641 | ||||
| New Jersey Infrastructure Bank 3.00%, due 9/1/31 | 2,500,000 | 2,252,620 | ||||||
| NXP BV / NXP Funding LLC / NXP USA, Inc. 5.00%, due 1/15/33 (b)(c) | 4,500,000 | 4,397,292 | ||||||
| PNC Financial Services Group, Inc. (The) 2.20%, due 11/1/24 (c) | 5,000,000 | 4,771,795 | ||||||
| Preservation Of Affordable Housing, Inc. 4.479%, due 12/1/32 (c) | 3,000,000 | 2,827,896 | ||||||
| Prologis LP 1.25%, due 10/15/30 (c) | 4,500,000 | 3,561,907 | ||||||
| Regency Centers LP 3.75%, due 6/15/24 (c) | 2,000,000 | 1,955,818 | ||||||
| Salesforce, Inc. 1.50%, due 7/15/28 (c) | 3,000,000 | 2,645,934 | ||||||
| San Francisco Bay Area Rapid Transit District 2.622%, due 8/1/29 | 2,000,000 | 1,810,898 | ||||||
| Starbucks Corporation 2.45%, due 6/15/26 (c) | 4,500,000 | 4,243,293 | ||||||
| United States International Development Finance Corporation 3.43%, due 6/1/33 | 195,198 | 186,072 | ||||||
| United States International Development Finance Corporation 3.05%, due 6/15/35 | 1,233,900 | 1,146,572 | ||||||
| United States International Development Finance Corporation 2.58%, due 7/15/38 | 2,802,795 | 2,483,635 | ||||||
| Verizon Communications, Inc. 3.875%, due 2/8/29 (c) | 5,000,000 | 4,820,775 | ||||||
| Visa, Inc. 0.75%, due 8/15/27 (c) | 5,000,000 | 4,401,490 | ||||||
3
GREEN CENTURY BALANCED FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| PRINCIPAL AMOUNT | VALUE | |||||||
| Green and Sustainability Bonds — (continued) | ||||||||
| Xylem, Inc. 2.25%, due 1/30/31 (c) | $ | 4,500,000 | $ | 3,813,250 | ||||
| 100,677,843 | ||||||||
| U.S. Government Agencies — 3.7% | ||||||||
| Federal Farm Credit Banks Funding Corporation 2.26%, due 11/13/24 | 500,000 | 484,135 | ||||||
| Federal Farm Credit Banks Funding Corporation 1.82%, due 12/18/25 | 3,000,000 | 2,842,386 | ||||||
| Federal Farm Credit Banks Funding Corporation 2.80%, due 11/12/27 | 3,000,000 | 2,876,331 | ||||||
| Federal Home Loan Banks 0.75%, due 12/14/23 (c) | 3,000,000 | 2,918,493 | ||||||
| Federal Home Loan Mortgage Corporation 0.25%, due 6/26/23 | 3,000,000 | 2,978,085 | ||||||
| Federal National Mortgage Association 0.25%, due 11/27/23 | 2,000,000 | 1,947,048 | ||||||
| 14,046,478 | ||||||||
| Community Development Financial Institutions — 2.4% | ||||||||
| Capital Impact Partners 1.00%, due 9/15/25 (c) | 1,500,000 | 1,353,338 | ||||||
| Enterprise Community Loan Fund, Inc. 4.152%, due 11/1/28 (c) | 3,000,000 | 2,869,953 | ||||||
| Local Initiatives Support Corporation 1.00%, due 11/15/25 | 2,000,000 | 1,772,786 | ||||||
| Local Initiatives Support Corporation 3.782%, due 3/1/27 (c) | 2,000,000 | 1,938,332 | ||||||
| Reinvestment Fund, Inc. (The) 3.78%, due 2/15/26 | 1,400,000 | 1,346,730 | ||||||
| 9,281,139 | ||||||||
| PRINCIPAL AMOUNT | VALUE | |||||||
| Software & Services — 1.7% | ||||||||
| Adobe, Inc. 3.25%, due 2/1/25 (c) | $ | 3,500,000 | $ | 3,433,175 | ||||
| Salesforce, Inc. 3.70%, due 4/11/28 (c) | 3,000,000 | 2,971,530 | ||||||
| 6,404,705 | ||||||||
| Municipal — 1.0% | ||||||||
| Commonwealth of Massachusetts 4.11%, due 7/15/31 (c) | 4,000,000 | 3,970,588 | ||||||
| Equity Real Estate Investment Trusts (REITs) — 0.9% | ||||||||
| National Community Renaissance of California 3.27%, due 12/1/32 (c) | 4,000,000 | 3,426,044 | ||||||
| Capital Goods — 0.9% | ||||||||
| Trane Technologies Luxembourg Finance SA 3.80%, due 3/21/29 (c) | 3,500,000 | 3,346,763 | ||||||
| Media & Entertainment — 0.9% | ||||||||
| Alphabet, Inc. 1.998%, due 8/15/26 (c) | 3,500,000 | 3,301,207 | ||||||
| Financial Services — 0.5% | ||||||||
| State Street Corporation 3.10%, due 5/15/23 | 2,000,000 | 1,998,236 | ||||||
| Insurance — 0.3% | ||||||||
| Travelers Property Casualty Corporation 7.75%, due 4/15/26 | 1,000,000 | 1,091,665 | ||||||
4
GREEN CENTURY BALANCED FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | concluded |
| PRINCIPAL AMOUNT | VALUE | |||||||
| Healthy Living — 0.1% | ||||||||
| Whole Foods Market, Inc. 5.20%, due 12/3/25 (c)(d) | $ | 500,000 | $ | 499,843 | ||||
| Total Bonds & Notes | ||||||||
| (Cost $157,217,465) | 148,044,511 | |||||||
| SHORT-TERM INVESTMENTS — 0.2% | ||||||||
| UMB Money Market Fiduciary Account, 0.01% (e) (Cost $863,546) | 863,546 | |||||||
| Total Short-term Investments | ||||||||
| (Cost $863,546) | 863,546 | |||||||
| TOTAL INVESTMENTS — 99.8% | ||||||||
| (Cost $293,655,465) | 384,331,364 | |||||||
| Other Assets Less Liabilities — 0.2% | 857,589 | |||||||
| NET ASSETS — 100.0% | $ | 385,188,953 | ||||||
ADR – American Depository Receipt
PLC – Public Limited Company
REIT – Real Estate Investment Trusts
LP – Limited Partnership
LLC – Limited Liability Company
| (a) | Non-income producing security. |
| (b) | Securities whose value are determined or significantly influenced by trading in markets other than the United States or Canada. |
| (c) | Callable |
| (d) | Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration to qualified institutional buyers. The total value of these securities is $1,456,484. |
| (e) | The rate quoted is the annualized seven-day yield of the fund at the period end. |
5
GREEN CENTURY EQUITY FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
(unaudited)
| COMMON STOCKS — 99.9% | ||||||||
| SHARES | VALUE | |||||||
| Software & Services — 22.4% | ||||||||
| Accenture PLC, Class A (a) | 17,464 | $ | 4,894,985 | |||||
| Adobe, Inc. (b) | 12,887 | 4,865,616 | ||||||
| ANSYS, Inc. (b) | 2,401 | 753,722 | ||||||
| Autodesk, Inc. (b) | 6,012 | 1,171,077 | ||||||
| Automatic Data Processing, Inc. | 11,509 | 2,531,980 | ||||||
| Cadence Design Systems, Inc. (b) | 7,625 | 1,597,056 | ||||||
| Cognizant Technology Solutions Corporation, Class A | 14,315 | 854,749 | ||||||
| Fidelity National Information Services, Inc. | 16,391 | 962,480 | ||||||
| Fortinet, Inc. (b) | 18,422 | 1,161,507 | ||||||
| Gen Digital, Inc. | 16,130 | 285,017 | ||||||
| International Business Machines Corporation | 25,097 | 3,172,512 | ||||||
| Intuit, Inc. | 7,414 | 3,291,445 | ||||||
| Microsoft Corporation | 196,500 | 60,376,590 | ||||||
| Okta, Inc., Class A (b) | 4,237 | 290,362 | ||||||
| Oracle Corporation | 44,860 | 4,249,139 | ||||||
| Paycom Software, Inc. (b) | 1,411 | 409,712 | ||||||
| PayPal Holdings, Inc. (b) | 30,058 | 2,284,408 | ||||||
| PTC, Inc. (b) | 3,082 | 387,685 | ||||||
| Salesforce, Inc. (b) | 27,720 | 5,498,816 | ||||||
| ServiceNow, Inc. (b) | 5,626 | 2,584,697 | ||||||
| Splunk, Inc. (b) | 4,515 | 389,374 | ||||||
| Teradata Corporation (b) | 2,826 | 109,394 | ||||||
| Visa, Inc., Class A | 45,198 | 10,518,931 | ||||||
| VMware, Inc., Class A (b) | 5,913 | 739,302 | ||||||
| Western Union Company (The) | 10,613 | 116,000 | ||||||
| Workday, Inc., Class A (b) | 5,575 | 1,037,730 | ||||||
| ZoomInfo Technologies, Inc. (b) | 7,367 | 161,411 | ||||||
| 114,695,697 | ||||||||
| Media & Entertainment — 8.3% | ||||||||
| Alphabet, Inc., Class A (b) | 165,708 | 17,787,097 | ||||||
| Alphabet, Inc., Class C (b) | 151,979 | 16,447,167 | ||||||
| Electronic Arts, Inc. | 7,648 | 973,437 | ||||||
| John Wiley & Sons, Inc., Class A | 1,277 | 49,254 | ||||||
| Liberty Global PLC, Series A (a)(b) | 4,718 | 92,048 | ||||||
| Liberty Global PLC, Series C (a)(b) | 7,122 | 144,862 | ||||||
| SHARES | VALUE | |||||||
| Media & Entertainment — (continued) | ||||||||
| New York Times Company (The), Class A | 4,541 | $ | 180,505 | |||||
| Omnicom Group, Inc. | 5,672 | 513,713 | ||||||
| Scholastic Corporation | 769 | 29,583 | ||||||
| Walt Disney Company (The) (b) | 50,633 | 5,189,883 | ||||||
| Warner Bros Discovery, Inc. (b) | 63,798 | 868,291 | ||||||
| 42,275,840 | ||||||||
| Pharmaceuticals & Biotechnology — 8.2% | ||||||||
| AbbVie, Inc. | 49,038 | 7,410,623 | ||||||
| Agilent Technologies, Inc. | 8,218 | 1,112,964 | ||||||
| Amgen, Inc. | 14,785 | 3,544,556 | ||||||
| Biogen, Inc. (b) | 3,994 | 1,215,095 | ||||||
| BioMarin Pharmaceutical, Inc. (b) | 5,176 | 497,103 | ||||||
| Bio-Techne Corporation | 4,349 | 347,398 | ||||||
| Bristol-Myers Squibb Company | 59,059 | 3,943,369 | ||||||
| Danaher Corporation | 19,168 | 4,541,091 | ||||||
| Gilead Sciences, Inc. | 34,818 | 2,862,388 | ||||||
| Illumina, Inc. (b) | 4,362 | 896,653 | ||||||
| IQVIA Holdings, Inc. (b) | 5,167 | 972,584 | ||||||
| Jazz Pharmaceuticals PLC (a)(b) | 1,769 | 248,491 | ||||||
| Merck & Company, Inc. | 70,356 | 8,124,007 | ||||||
| Mettler-Toledo International, Inc. (b) | 620 | 924,730 | ||||||
| Vertex Pharmaceuticals, Inc. (b) | 7,121 | 2,426,338 | ||||||
| Waters Corporation (b) | 1,658 | 497,997 | ||||||
| Zoetis, Inc. | 12,934 | 2,273,539 | ||||||
| 41,838,926 | ||||||||
| Semiconductors & Semiconductor Equipment — 8.1% | ||||||||
| Advanced Micro Devices, Inc. (b) | 44,682 | 3,993,230 | ||||||
| Analog Devices, Inc. | 14,151 | 2,545,482 | ||||||
| Applied Materials, Inc. | 23,874 | 2,698,478 | ||||||
| Intel Corporation | 114,646 | 3,560,905 | ||||||
| Lam Research Corporation | 3,783 | 1,982,595 | ||||||
| Microchip Technology, Inc. | 15,228 | 1,111,492 | ||||||
| NVIDIA Corporation | 68,237 | 18,935,085 | ||||||
| NXP Semiconductors NV (a) | 7,175 | 1,174,834 | ||||||
| ON Semiconductor Corporation (b) | 12,041 | 866,470 | ||||||
1
GREEN CENTURY EQUITY FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| Semiconductors & Semiconductor Equipment — (continued) | ||||||||
| Skyworks Solutions, Inc. | 4,465 | $ | 472,844 | |||||
| Texas Instruments, Inc. | 25,154 | 4,205,749 | ||||||
| 41,547,164 | ||||||||
| Financial Services — 6.7% | ||||||||
| Ally Financial, Inc. | 8,334 | 219,851 | ||||||
| American Express Company | 17,627 | 2,843,940 | ||||||
| Ameriprise Financial, Inc. | 2,947 | 899,189 | ||||||
| Bank of New York Mellon Corporation (The) | 21,196 | 902,738 | ||||||
| BlackRock, Inc. | 4,168 | 2,797,562 | ||||||
| Charles Schwab Corporation (The) | 40,318 | 2,106,212 | ||||||
| CME Group, Inc. | 9,973 | 1,852,684 | ||||||
| Equitable Holdings, Inc. | 10,351 | 269,022 | ||||||
| FactSet Research Systems, Inc. | 1,045 | 430,216 | ||||||
| Franklin Resources, Inc. | 8,275 | 222,432 | ||||||
| Intercontinental Exchange, Inc. | 15,481 | 1,686,345 | ||||||
| Invesco Ltd. | 9,662 | 165,510 | ||||||
| Mastercard, Inc., Class A | 23,822 | 9,053,075 | ||||||
| Moody’s Corporation | 4,586 | 1,435,968 | ||||||
| Morgan Stanley | 35,181 | 3,165,235 | ||||||
| Nasdaq, Inc. | 9,522 | 527,233 | ||||||
| Northern Trust Corporation | 5,475 | 427,926 | ||||||
| S&P Global, Inc. | 9,248 | 3,353,140 | ||||||
| State Street Corporation | 10,118 | 731,127 | ||||||
| T. Rowe Price Group, Inc. | 6,194 | 695,772 | ||||||
| Voya Financial, Inc. | 2,672 | 204,354 | ||||||
| 33,989,531 | ||||||||
| Capital Goods — 6.1% | ||||||||
| 3M Company | 15,318 | 1,627,078 | ||||||
| A.O. Smith Corporation | 3,582 | 244,615 | ||||||
| AGCO Corporation | 1,719 | 213,053 | ||||||
| Air Lease Corporation, Class A | 2,900 | 116,638 | ||||||
| Allegion PLC (a) | 2,423 | 267,693 | ||||||
| Applied Industrial Technologies, Inc. | 1,062 | 144,071 | ||||||
| Builders FirstSource, Inc. (b) | 4,079 | 386,567 | ||||||
| Carrier Global Corporation | 23,089 | 965,582 | ||||||
| Caterpillar, Inc. | 14,445 | 3,160,566 | ||||||
| SHARES | VALUE | |||||||
| Capital Goods — (continued) | ||||||||
| Cummins, Inc. | 3,899 | $ | 916,421 | |||||
| Deere & Company | 7,958 | 3,008,283 | ||||||
| Dover Corporation | 3,922 | 573,240 | ||||||
| Eaton Corporation PLC | 11,025 | 1,842,498 | ||||||
| EMCOR Group, Inc. | 1,322 | 226,062 | ||||||
| Fastenal Company | 15,978 | 860,255 | ||||||
| Ferguson PLC (a) | 5,784 | 814,503 | ||||||
| Flowserve Corporation | 3,740 | 124,879 | ||||||
| Fortive Corporation | 9,375 | 591,469 | ||||||
| Fortune Brands Innovations, Inc. | 3,543 | 229,197 | ||||||
| Graco, Inc. | 4,675 | 370,681 | ||||||
| Granite Construction, Inc. | 1,169 | 44,574 | ||||||
| IDEX Corporation | 2,091 | 431,415 | ||||||
| Illinois Tool Works, Inc. | 8,518 | 2,060,845 | ||||||
| Lennox International, Inc. | 886 | 249,772 | ||||||
| Lincoln Electric Holdings, Inc. | 1,548 | 259,754 | ||||||
| Masco Corporation | 6,218 | 332,725 | ||||||
| MDU Resources Group, Inc. | 5,473 | 159,921 | ||||||
| Middleby Corporation (The) (b) | 1,449 | 204,135 | ||||||
| Owens Corning | 2,608 | 278,560 | ||||||
| PACCAR, Inc. | 14,500 | 1,083,005 | ||||||
| Parker-Hannifin Corporation | 3,547 | 1,152,349 | ||||||
| Pentair PLC (a) | 4,603 | 267,342 | ||||||
| Quanta Services, Inc. | 3,969 | 673,301 | ||||||
| Rockwell Automation, Inc. | 3,193 | 904,928 | ||||||
| Roper Technologies, Inc. | 2,954 | 1,343,420 | ||||||
| Sensata Technologies Holding NV | 4,217 | 183,229 | ||||||
| Snap-on, Inc. | 1,491 | 386,780 | ||||||
| Stanley Black & Decker, Inc. | 4,138 | 357,275 | ||||||
| Tennant Company | 537 | 41,038 | ||||||
| Timken Company (The) | 1,836 | 141,097 | ||||||
| Trane Technologies PLC (a) | 6,361 | 1,181,937 | ||||||
| United Rentals, Inc. | 1,910 | 689,720 | ||||||
| W.W. Grainger, Inc. | 1,256 | 873,636 | ||||||
| Westinghouse Air Brake Technologies Corporation | 4,833 | 472,039 | ||||||
| Xylem, Inc. | 4,952 | 514,216 | ||||||
| 30,970,364 | ||||||||
| Food & Beverage — 5.0% | ||||||||
| Archer-Daniels-Midland Company | 15,210 | 1,187,597 | ||||||
2
GREEN CENTURY EQUITY FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| Food & Beverage — (continued) | ||||||||
| Bunge Ltd. | 4,180 | $ | 391,248 | |||||
| Campbell Soup Company | 5,891 | 319,881 | ||||||
| Coca-Cola Company (The) | 113,910 | 7,307,326 | ||||||
| Conagra Brands, Inc. | 13,361 | 507,183 | ||||||
| Darling Ingredients, Inc. (b) | 4,461 | 265,742 | ||||||
| General Mills, Inc. | 16,469 | 1,459,647 | ||||||
| Hormel Foods Corporation | 8,326 | 336,703 | ||||||
| Ingredion, Inc. | 1,811 | 192,274 | ||||||
| JM Smucker Company (The) | 2,982 | 460,451 | ||||||
| Kellogg Company | 7,153 | 499,065 | ||||||
| Keurig Dr Pepper, Inc. | 21,468 | 702,004 | ||||||
| Kraft Heinz Company (The) | 20,447 | 802,954 | ||||||
| Lamb Weston Holdings, Inc. | 3,969 | 443,774 | ||||||
| McCormick & Company, Inc. | 6,955 | 610,997 | ||||||
| Mondelez International, Inc., Class A | 37,955 | 2,911,908 | ||||||
| PepsiCo, Inc. | 38,199 | 7,291,807 | ||||||
| 25,690,561 | ||||||||
| Healthcare Equipment & Services — 4.1% | ||||||||
| Align Technology, Inc. (b) | 2,044 | 664,913 | ||||||
| AmerisourceBergen Corporation | 4,300 | 717,455 | ||||||
| Becton, Dickinson & Company | 7,843 | 2,072,983 | ||||||
| Cardinal Health, Inc. | 7,328 | 601,629 | ||||||
| Centene Corporation (b) | 15,637 | 1,077,858 | ||||||
| Cigna Group (The) | 8,481 | 2,148,153 | ||||||
| Cooper Cos., Inc. (The) | 1,374 | 524,112 | ||||||
| DaVita, Inc. (b) | 1,534 | 138,612 | ||||||
| DENTSPLY SIRONA, Inc. | 5,851 | 245,333 | ||||||
| DexCom, Inc. (b) | 10,718 | 1,300,522 | ||||||
| Edwards Lifesciences Corporation (b) | 17,131 | 1,507,185 | ||||||
| HCA Healthcare, Inc. | 5,865 | 1,685,191 | ||||||
| Henry Schein, Inc. (b) | 3,810 | 307,886 | ||||||
| Hologic, Inc. (b) | 6,858 | 589,857 | ||||||
| Humana, Inc. | 3,511 | 1,862,550 | ||||||
| IDEXX Laboratories, Inc. (b) | 2,305 | 1,134,429 | ||||||
| Insulet Corporation (b) | 1,939 | 616,680 | ||||||
| Laboratory Corporation of America Holdings | 2,475 | 561,107 | ||||||
| Patterson Companies, Inc. | 2,363 | 64,061 | ||||||
| Pediatrix Medical Group, Inc. (b) | 2,034 | 29,147 | ||||||
| Quest Diagnostics, Inc. | 3,146 | 436,696 | ||||||
| SHARES | VALUE | |||||||
| Healthcare Equipment & Services — (continued) | ||||||||
| ResMed, Inc. | 4,042 | $ | 973,960 | |||||
| Select Medical Holdings Corporation | 2,929 | 89,335 | ||||||
| STERIS PLC | 2,764 | 521,152 | ||||||
| Teladoc Health, Inc. (b) | 4,537 | 120,367 | ||||||
| West Pharmaceutical Services, Inc. | 2,046 | 739,097 | ||||||
| 20,730,270 | ||||||||
| Consumer Discretionary Distribution & Retail — 4.0% | ||||||||
| AutoNation, Inc. (b) | 902 | 118,793 | ||||||
| Best Buy Company, Inc. | 5,647 | 420,814 | ||||||
| Booking Holdings, Inc. (b) | 1,077 | 2,893,156 | ||||||
| Buckle, Inc. (The) | 896 | 30,043 | ||||||
| CarMax, Inc. (b) | 4,365 | 305,681 | ||||||
| Foot Locker, Inc. | 2,249 | 94,435 | ||||||
| GameStop Corporation, Class A (b) | 7,256 | 139,968 | ||||||
| Gap, Inc. (The) | 5,660 | 54,336 | ||||||
| Home Depot, Inc. (The) | 28,261 | 8,493,561 | ||||||
| Kohl’s Corporation | 3,252 | 71,642 | ||||||
| LKQ Corporation | 7,082 | 408,844 | ||||||
| Lowe’s Companies, Inc. | 16,786 | 3,488,634 | ||||||
| Nordstrom, Inc. | 3,112 | 48,112 | ||||||
| ODP Corporation (The) (b) | 1,210 | 52,284 | ||||||
| Pool Corporation | 1,078 | 378,723 | ||||||
| Signet Jewelers Ltd. | 1,265 | 93,079 | ||||||
| Target Corporation | 12,767 | 2,013,994 | ||||||
| Tractor Supply Company | 3,082 | 734,749 | ||||||
| Ulta Beauty, Inc. (b) | 1,412 | 778,619 | ||||||
| 20,619,467 | ||||||||
| Insurance — 3.2% | ||||||||
| Allstate Corporation (The) | 7,327 | 848,174 | ||||||
| Arthur J. Gallagher & Company | 5,836 | 1,214,238 | ||||||
| Chubb Ltd. (a) | 11,513 | 2,320,560 | ||||||
| Elevance Health, Inc. | 6,629 | 3,106,681 | ||||||
| Hartford Financial Services Group, Inc. (The) | 8,867 | 629,468 | ||||||
| Lincoln National Corporation | 4,724 | 102,653 | ||||||
| Loews Corporation | 5,612 | 323,083 | ||||||
3
GREEN CENTURY EQUITY FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| Insurance — (continued) | ||||||||
| Marsh & McLennan Companies, Inc. | 13,764 | $ | 2,480,135 | |||||
| Principal Financial Group, Inc. | 6,828 | 509,983 | ||||||
| Progressive Corporation (The) | 16,232 | 2,214,045 | ||||||
| Prudential Financial, Inc. | 10,224 | 889,488 | ||||||
| Travelers Companies, Inc. (The) | 6,472 | 1,172,338 | ||||||
| Willis Towers Watson PLC (a) | 3,022 | 699,895 | ||||||
| 16,510,741 | ||||||||
| Equity Real Estate Investment Trusts (REITs) — 3.2% | ||||||||
| American Tower Corporation REIT | 12,920 | 2,640,719 | ||||||
| Anywhere Real Estate, Inc. (b) | 3,345 | 21,308 | ||||||
| AvalonBay Communities, Inc. REIT | 3,884 | 700,557 | ||||||
| Boston Properties, Inc. REIT | 4,135 | 220,644 | ||||||
| CBRE Group, Inc., Class A (b) | 8,695 | 666,559 | ||||||
| Corporate Office Properties Trust REIT | 3,214 | 73,568 | ||||||
| Digital Realty Trust, Inc. REIT | 8,010 | 794,191 | ||||||
| Equinix, Inc. REIT | 2,566 | 1,857,989 | ||||||
| Equity Residential REIT | 9,877 | 624,720 | ||||||
| Federal Realty Investment Trust REIT | 2,054 | 203,120 | ||||||
| Healthpeak Properties, Inc. REIT | 15,017 | 329,923 | ||||||
| Host Hotels & Resorts, Inc. REIT | 19,980 | 323,077 | ||||||
| Iron Mountain, Inc. REIT | 8,096 | 447,223 | ||||||
| Jones Lang LaSalle, Inc. (b) | 1,313 | 182,560 | ||||||
| Macerich Company (The) REIT | 5,877 | 58,711 | ||||||
| PotlatchDeltic Corporation REIT | 2,160 | 99,857 | ||||||
| Prologis, Inc. REIT | 25,621 | 3,209,030 | ||||||
| SBA Communications Corporation, Class A REIT | 2,976 | 776,409 | ||||||
| Simon Property Group, Inc. REIT | 9,110 | 1,032,345 | ||||||
| UDR, Inc. REIT | 9,139 | 377,715 | ||||||
| Ventas, Inc. REIT | 11,094 | 533,067 | ||||||
| Welltower, Inc. REIT | 13,069 | 1,035,326 | ||||||
| 16,208,618 | ||||||||
| Household & Personal Products — 3.0% | ||||||||
| Clorox Company (The) | 3,440 | 569,733 | ||||||
| SHARES | VALUE | |||||||
| Household & Personal Products — (continued) | ||||||||
| Colgate-Palmolive Company | 21,992 | $ | 1,754,961 | |||||
| Estee Lauder Companies, Inc. (The), Class A | 6,414 | 1,582,462 | ||||||
| Kimberly-Clark Corporation | 9,330 | 1,351,824 | ||||||
| Procter & Gamble Company (The) | 65,771 | 10,285,269 | ||||||
| 15,544,249 | ||||||||
| Materials — 3.0% | ||||||||
| Air Products & Chemicals, Inc. | 6,150 | 1,810,314 | ||||||
| Albemarle Corporation | 3,257 | 604,043 | ||||||
| Amcor PLC (a) | 41,645 | 456,846 | ||||||
| Avery Dennison Corporation | 2,271 | 396,244 | ||||||
| Axalta Coating Systems Ltd. (b) | 6,060 | 191,314 | ||||||
| Ball Corporation | 8,705 | 462,932 | ||||||
| Compass Minerals International, Inc. | 974 | 31,879 | ||||||
| Ecolab, Inc. | 7,096 | 1,190,993 | ||||||
| H.B. Fuller Company | 1,515 | 100,248 | ||||||
| International Flavors & Fragrances, Inc. | 7,021 | 680,756 | ||||||
| Linde PLC (a) | 13,717 | 5,067,746 | ||||||
| Minerals Technologies, Inc. | 928 | 54,993 | ||||||
| Mosaic Company (The) | 9,510 | 407,503 | ||||||
| Newmont Corporation | 21,921 | 1,039,055 | ||||||
| PPG Industries, Inc. | 6,536 | 916,739 | ||||||
| Schnitzer Steel Industries, Inc., Class A | 743 | 21,465 | ||||||
| Sealed Air Corporation | 3,991 | 191,528 | ||||||
| Sherwin-Williams Company (The) | 6,822 | 1,620,498 | ||||||
| Sonoco Products Company | 2,725 | 165,190 | ||||||
| 15,410,286 | ||||||||
| Consumer Services — 2.7% | ||||||||
| Aramark | 6,538 | 226,868 | ||||||
| Choice Hotels International, Inc. | 961 | 122,547 | ||||||
| Darden Restaurants, Inc. | 3,399 | 516,410 | ||||||
| Domino’s Pizza, Inc. | 987 | 313,343 | ||||||
| Hilton Worldwide Holdings, Inc. | 7,469 | 1,075,685 | ||||||
| Jack in the Box, Inc. | 520 | 48,199 | ||||||
4
GREEN CENTURY EQUITY FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| Consumer Services — (continued) | ||||||||
| Marriott International, Inc., Class A | 7,435 | $ | 1,259,043 | |||||
| McDonald’s Corporation | 20,305 | 6,005,204 | ||||||
| Royal Caribbean Cruises Ltd. (b) | 6,412 | 419,537 | ||||||
| Starbucks Corporation | 31,862 | 3,641,508 | ||||||
| Vail Resorts, Inc. | 1,123 | 270,104 | ||||||
| 13,898,448 | ||||||||
| Renewable Energy & Energy Efficiency — 2.7% | ||||||||
| Acuity Brands, Inc. | 915 | 144,003 | ||||||
| Itron, Inc. (b) | 1,270 | 67,818 | ||||||
| Johnson Controls International, PLC | 18,965 | 1,134,866 | ||||||
| Ormat Technologies, Inc. | 1,232 | 105,718 | ||||||
| Tesla, Inc. (b) | 74,447 | 12,232,386 | ||||||
| 13,684,791 | ||||||||
| Technology Hardware & Equipment — 2.4% | ||||||||
| Cisco Systems, Inc. | 113,885 | 5,381,066 | ||||||
| Cognex Corporation | 4,899 | 233,633 | ||||||
| CommScope Holding Company, Inc. (b) | 5,878 | 28,979 | ||||||
| Corning, Inc. | 22,149 | 735,790 | ||||||
| Dell Technologies, Inc., Class C | 7,226 | 314,259 | ||||||
| F5, Inc. (b) | 1,665 | 223,709 | ||||||
| Flex Ltd. (b) | 12,749 | 262,247 | ||||||
| Hewlett Packard Enterprise Company | 35,383 | 506,685 | ||||||
| HP, Inc. | 28,069 | 833,930 | ||||||
| Keysight Technologies, Inc. (b) | 4,980 | 720,307 | ||||||
| Motorola Solutions, Inc. | 4,652 | 1,355,593 | ||||||
| TE Connectivity Ltd. (a) | 8,779 | 1,074,286 | ||||||
| Trimble, Inc. (b) | 6,833 | 321,834 | ||||||
| Xerox Holdings Corporation | 3,132 | 49,078 | ||||||
| Zebra Technologies Corporation, Class A (b) | 1,449 | 417,356 | ||||||
| 12,458,752 | ||||||||
| Transportation — 2.0% | ||||||||
| ArcBest Corporation | 682 | 64,381 | ||||||
| Avis Budget Group, Inc. (b) | 637 | 112,539 | ||||||
| SHARES | VALUE | |||||||
| Transportation — (continued) | ||||||||
| C.H. Robinson Worldwide, Inc. | 3,285 | $ | 331,358 | |||||
| CSX Corporation | 58,282 | 1,785,760 | ||||||
| Delta Air Lines, Inc. (b) | 4,419 | 151,616 | ||||||
| Expeditors International of Washington, Inc. | 4,443 | 505,791 | ||||||
| Ryder System, Inc. | 1,433 | 113,436 | ||||||
| Southwest Airlines Company | 4,118 | 124,734 | ||||||
| U-Haul Holding Company | 2,430 | 131,463 | ||||||
| Union Pacific Corporation | 17,067 | 3,340,012 | ||||||
| United Parcel Service, Inc., Class B | 20,264 | 3,643,670 | ||||||
| 10,304,760 | ||||||||
| Consumer Durables & Apparel — 1.4% | ||||||||
| Capri Holdings Ltd. (a)(b) | 3,585 | 148,777 | ||||||
| Columbia Sportswear Company | 976 | 81,535 | ||||||
| Deckers Outdoor Corporation (b) | 724 | 347,042 | ||||||
| Ethan Allen Interiors, Inc. | 501 | 13,993 | ||||||
| Garmin Ltd. (a) | 4,203 | 412,608 | ||||||
| Hanesbrands, Inc. | 9,572 | 50,157 | ||||||
| Hasbro, Inc. | 3,708 | 219,588 | ||||||
| La-Z-Boy, Inc. | 1,082 | 31,086 | ||||||
| Mattel, Inc. (b) | 10,094 | 181,692 | ||||||
| Meritage Homes Corporation | 1,046 | 133,940 | ||||||
| Mohawk Industries, Inc. (b) | 1,428 | 151,225 | ||||||
| Newell Brands, Inc. | 10,859 | 131,937 | ||||||
| NIKE, Inc., Class B | 34,980 | 4,432,666 | ||||||
| PVH Corporation | 1,776 | 152,399 | ||||||
| Topgolf Callaway Brands Corporation (b) | 3,876 | 85,931 | ||||||
| Under Armour, Inc., Class A (b) | 5,256 | 46,621 | ||||||
| Under Armour, Inc., Class C (b) | 5,022 | 40,377 | ||||||
| VF Corporation | 9,129 | 214,623 | ||||||
| Whirlpool Corporation | 1,522 | 212,456 | ||||||
| Wolverine World Wide, Inc. | 2,254 | 37,732 | ||||||
| 7,126,385 | ||||||||
| Banks — 1.1% | ||||||||
| Bank of Hawaii Corporation | 1,083 | 52,450 | ||||||
| Cathay General Bancorp | 2,028 | 64,632 | ||||||
| Citizens Financial Group, Inc. | 13,630 | 421,712 | ||||||
5
GREEN CENTURY EQUITY FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| Banks — (continued) | ||||||||
| Comerica, Inc. | 3,662 | $ | 158,821 | |||||
| First Republic Bank | 5,118 | 17,964 | ||||||
| Huntington Bancshares, Inc. | 39,666 | 444,259 | ||||||
| International Bancshares Corporation | 1,580 | 67,419 | ||||||
| KeyCorp | 26,286 | 295,980 | ||||||
| M&T Bank Corporation | 4,815 | 605,727 | ||||||
| New York Community Bancorp, Inc. | 18,460 | 197,338 | ||||||
| Old National Bancorp | 8,040 | 107,816 | ||||||
| PNC Financial Services Group, Inc. (The) | 11,149 | 1,452,157 | ||||||
| Regions Financial Corporation | 26,168 | 477,828 | ||||||
| Truist Financial Corporation | 36,661 | 1,194,415 | ||||||
| Zions Bancorp NA | 4,246 | 118,294 | ||||||
| 5,676,812 | ||||||||
| Telecommunication Services — 0.9% | ||||||||
| Lumen Technologies Inc. | 26,155 | 61,987 | ||||||
| Verizon Communications, Inc. | 116,631 | 4,528,782 | ||||||
| 4,590,769 | ||||||||
| Commercial & Professional Services — 0.5% | ||||||||
| ACCO Brands Corporation | 2,536 | 11,615 | ||||||
| ASGN, Inc. (b) | 1,433 | 102,588 | ||||||
| Copart, Inc. (b) | 11,850 | 936,742 | ||||||
| Deluxe Corporation | 1,026 | 15,544 | ||||||
| Exponent, Inc. | 1,400 | 128,870 | ||||||
| Heidrick & Struggles International, Inc. | 461 | 11,576 | ||||||
| HNI Corporation | 1,060 | 27,539 | ||||||
| ICF International, Inc. | 549 | 62,586 | ||||||
| Interface, Inc. | 2,082 | 16,323 | ||||||
| Kelly Services, Inc., Class A | 951 | 15,606 | ||||||
| ManpowerGroup, Inc. | 1,367 | 103,496 | ||||||
| Resources Connection, Inc. | 714 | 10,417 | ||||||
| Robert Half International, Inc. | 3,043 | 222,139 | ||||||
| Steelcase, Inc., Class A | 2,931 | 23,448 | ||||||
| Tetra Tech, Inc. | 1,472 | 203,681 | ||||||
| TransUnion | 5,350 | 368,133 | ||||||
| TrueBlue, Inc. (b) | 927 | 14,044 | ||||||
| 2,274,347 | ||||||||
| SHARES | VALUE | |||||||
| Consumer Staples Distribution & Retail — 0.4% | ||||||||
| Kroger Co. (The) | 18,759 | $ | 912,250 | |||||
| Sysco Corporation | 14,024 | 1,076,202 | ||||||
| 1,988,452 | ||||||||
| Automobiles & Components — 0.3% | ||||||||
| Aptiv PLC (a)(b) | 7,538 | 775,359 | ||||||
| Autoliv, Inc. (a) | 2,296 | 197,020 | ||||||
| BorgWarner, Inc. | 6,535 | 314,529 | ||||||
| Harley-Davidson, Inc. | 3,861 | 143,243 | ||||||
| Rivian Automotive, Inc., Class A (b) | 8,923 | 114,393 | ||||||
| 1,544,544 | ||||||||
| Utilities — 0.2% | ||||||||
| American Water Works Company, Inc. | 5,382 | 797,881 | ||||||
| Essential Utilities, Inc. | 6,920 | 295,484 | ||||||
| 1,093,365 | ||||||||
| Healthy Living — 0.0% | ||||||||
| Hain Celestial Group, Inc. (The) (b) | 2,434 | 43,642 | ||||||
| United Natural Foods, Inc. (b) | 1,633 | 44,532 | ||||||
| 88,174 | ||||||||
| Total Common Stocks (Cost $266,847,957) | 510,761,313 | |||||||
| SHORT-TERM INVESTMENTS — 0.1% | ||||||||
| UMB Money Market Fiduciary Account, 0.01% (c) (Cost $301,967) | 301,967 | |||||||
| Total Short-term Investments (Cost $301,967) | 301,967 | |||||||
| TOTAL INVESTMENTS — 100.0% (Cost $267,149,924) | 511,063,280 | |||||||
| Other Assets Less Liabilities — 0.0% | 3,676 | |||||||
| NET ASSETS — 100.0% | $ | 511,066,956 | ||||||
6
GREEN CENTURY EQUITY FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | concluded |
PLC – Public Limited Company
REIT – Real Estate Investment Trusts
| (a) | Securities whose value are determined or significantly influenced by trading in markets other than the United States or Canada. |
| (b) | Non-income producing security. |
| (c) | The rate quoted is the annualized seven-day yield of the fund at the period end. |
7
GREEN CENTURY MSCI INTERNATIONAL INDEX FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
(unaudited)
| COMMON STOCKS — 98.9% | ||||||||
| SHARES | VALUE | |||||||
| Japan — 18.6% | ||||||||
| Aeon Company, Ltd. | 28,000 | $ | 570,696 | |||||
| Ajinomoto Company, Inc. | 19,500 | 701,305 | ||||||
| Asahi Kasei Corporation | 53,700 | 379,292 | ||||||
| Astellas Pharma, Inc. | 77,500 | 1,167,504 | ||||||
| Azbil Corporation | 5,000 | 139,834 | ||||||
| Daifuku Co., Ltd. | 13,200 | 243,207 | ||||||
| Dai-ichi Life Holdings, Inc. | 41,300 | 768,212 | ||||||
| Daiichi Sankyo Company Ltd. | 74,400 | 2,553,007 | ||||||
| Daikin Industries Ltd. | 10,500 | 1,907,126 | ||||||
| FANUC Corporation | 40,700 | 1,374,488 | ||||||
| Fast Retailing Company Ltd. | 7,400 | 1,752,332 | ||||||
| Fujitsu Ltd. | 8,300 | 1,106,202 | ||||||
| Hankyu Hanshin Holdings, Inc. | 9,800 | 305,969 | ||||||
| Hitachi Construction Machinery Company Ltd. | 4,700 | 115,817 | ||||||
| Hulic Company Ltd. | 16,100 | 138,622 | ||||||
| Ibiden Company Ltd. | 4,800 | 188,862 | ||||||
| JFE Holdings, Inc. | 20,500 | 242,521 | ||||||
| Kao Corp. | 19,600 | 792,007 | ||||||
| KDDI Corp. | 68,300 | 2,132,198 | ||||||
| Kikkoman Corporation | 6,300 | 373,172 | ||||||
| Kubota Corporation | 43,200 | 654,610 | ||||||
| Kurita Water Industries Ltd. | 4,600 | 192,781 | ||||||
| Mitsubishi Chemical Group Corporation | 54,800 | 321,492 | ||||||
| Nitto Denko Corporation | 6,200 | 400,819 | ||||||
| Nomura Research Institute Ltd. | 16,900 | 425,196 | ||||||
| Omron Corporation | 8,000 | 469,273 | ||||||
| Panasonic Holdings Corporation | 93,600 | 881,598 | ||||||
| Recruit Holdings Company Ltd. | 61,200 | 1,716,881 | ||||||
| Sekisui House Ltd. | 26,100 | 536,581 | ||||||
| SG Holdings Company Ltd. | 12,500 | 179,873 | ||||||
| SoftBank Corporation | 121,400 | 1,366,820 | ||||||
| Sompo Holdings, Inc. | 13,400 | 559,177 | ||||||
| Sony Group Corporation | 53,600 | 4,849,393 | ||||||
| Sumitomo Chemical Company, Ltd. | 61,200 | 206,808 | ||||||
| Suntory Beverage & Food Ltd. | 5,900 | 222,108 | ||||||
| Sysmex Corporation | 7,100 | 456,695 | ||||||
| Terumo Corporation | 27,300 | 817,520 | ||||||
| Tokyo Electron Ltd. | 19,000 | 2,175,605 | ||||||
| Tokyu Corp. | 22,400 | 316,199 | ||||||
| Toray Industries, Inc. | 58,100 | 329,270 | ||||||
| SHARES | VALUE | |||||||
| Japan — (continued) | ||||||||
| Yamaha Corporation | 5,800 | $ | 228,576 | |||||
| Yamaha Motor Company Ltd. | 12,700 | 329,327 | ||||||
| Z Holdings Corporation | 115,500 | 316,382 | ||||||
| 34,905,357 | ||||||||
| France — 11.6% | ||||||||
| AXA SA | 79,937 | 2,609,223 | ||||||
| BioMerieux | 1,831 | 191,720 | ||||||
| Bureau Veritas SA | 12,361 | 356,440 | ||||||
| Cie Generale des Etablissements Michelin SCA | 28,782 | 916,660 | ||||||
| Covivio REIT | 2,064 | 117,360 | ||||||
| Danone SA | 27,264 | 1,804,477 | ||||||
| EssilorLuxottica SA | 12,368 | 2,448,680 | ||||||
| Hermes International | 1,345 | 2,920,173 | ||||||
| Klepierre SA REIT | 9,230 | 233,803 | ||||||
| L’Oreal SA | 10,262 | 4,904,512 | ||||||
| Publicis Groupe SA | 9,687 | 792,002 | ||||||
| Schneider Electric SE | 23,058 | 4,021,231 | ||||||
| Valeo SA | 8,686 | 169,613 | ||||||
| Vivendi SA | 30,718 | 337,431 | ||||||
| 21,823,325 | ||||||||
| United Kingdom — 10.2% | ||||||||
| abrdn plc | 85,121 | 228,105 | ||||||
| Ashtead Group PLC | 18,684 | 1,077,252 | ||||||
| Barratt Developments PLC | 43,558 | 274,043 | ||||||
| Berkeley Group Holdings PLC | 4,590 | 256,868 | ||||||
| British Land Company PLC (The) REIT | 36,671 | 184,756 | ||||||
| BT Group PLC | 293,264 | 585,754 | ||||||
| Bunzl PLC | 14,350 | 571,233 | ||||||
| Burberry Group PLC | 16,735 | 546,265 | ||||||
| Coca-Cola Europacific Partners PLC | 8,774 | 565,660 | ||||||
| Croda International PLC | 5,961 | 523,732 | ||||||
| Informa PLC | 60,793 | 552,676 | ||||||
| InterContinental Hotels Group PLC | 7,488 | 514,852 | ||||||
| Intertek Group PLC | 6,763 | 353,803 | ||||||
| J Sainsbury PLC | 73,347 | 254,885 | ||||||
| Johnson Matthey PLC | 7,677 | 189,651 | ||||||
1
GREEN CENTURY MSCI INTERNATIONAL INDEX FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| United Kingdom — (continued) | ||||||||
| Kingfisher PLC | 82,751 | $ | 268,210 | |||||
| Legal & General Group PLC | 254,436 | 750,709 | ||||||
| Mondi PLC | 20,518 | 326,963 | ||||||
| Pearson PLC | 27,576 | 306,805 | ||||||
| RELX PLC | 81,364 | 2,710,954 | ||||||
| Schroders PLC | 37,230 | 228,031 | ||||||
| Segro PLC REIT | 51,222 | 539,263 | ||||||
| Severn Trent PLC | 10,839 | 399,241 | ||||||
| St. James’s Place PLC | 22,972 | 349,361 | ||||||
| Taylor Wimpey PLC | 148,658 | 239,923 | ||||||
| Unilever PLC | 107,670 | 5,995,326 | ||||||
| Whitbread PLC | 8,658 | 354,390 | ||||||
| 19,148,711 | ||||||||
| Canada — 9.8% | ||||||||
| Agnico Eagle Mines Ltd. | 20,825 | 1,181,349 | ||||||
| Bank of Nova Scotia (The) | 51,414 | 2,566,336 | ||||||
| FirstService Corporation | 1,721 | 258,868 | ||||||
| Gildan Activewear, Inc. | 7,702 | 250,802 | ||||||
| Intact Financial Corporation | 7,449 | 1,126,724 | ||||||
| Magna International, Inc. | 11,518 | 600,510 | ||||||
| Metro, Inc. | 9,957 | 567,481 | ||||||
| National Bank of Canada | 14,290 | 1,065,554 | ||||||
| Nutrien Ltd. | 22,151 | 1,536,624 | ||||||
| Ritchie Bros Auctioneers, Inc. | 7,662 | 438,378 | ||||||
| Rogers Communications, Inc., Class B | 15,100 | 746,029 | ||||||
| Saputo, Inc. | 10,573 | 273,748 | ||||||
| Shopify, Inc. (a) | 50,603 | 2,451,532 | ||||||
| TELUS Corporation | 20,073 | 425,490 | ||||||
| Toromont Industries Ltd. | 3,471 | 280,467 | ||||||
| Toronto-Dominion Bank (The) | 78,015 | 4,725,582 | ||||||
| 18,495,474 | ||||||||
| Switzerland — 9.6% | ||||||||
| Coca-Cola HBC AG (a) | 8,748 | 267,049 | ||||||
| DSM-Firmenich AG (a) | 7,457 | 975,860 | ||||||
| Givaudan SA | 392 | 1,371,127 | ||||||
| Kuehne + Nagel International AG | 2,308 | 683,721 | ||||||
| Lonza Group AG | 3,170 | 1,976,829 | ||||||
| Roche Holding AG | 29,883 | 9,357,046 | ||||||
| SHARES | VALUE | |||||||
| Switzerland — (continued) | ||||||||
| SGS SA | 6,725 | $ | 608,547 | |||||
| Sonova Holding AG | 2,196 | 696,371 | ||||||
| Swiss Life Holding AG | 1,306 | 861,986 | ||||||
| Swiss Re AG | 12,851 | 1,294,074 | ||||||
| 18,092,610 | ||||||||
| Denmark — 8.0% | ||||||||
| AP Moller - Maersk A/S, Class A | 133 | 237,697 | ||||||
| AP Moller - Maersk A/S, Class B | 210 | 379,586 | ||||||
| Coloplast A/S, Class B | 5,049 | 727,465 | ||||||
| Demant A/S (a) | 3,886 | 166,538 | ||||||
| Genmab A/S (a) | 2,804 | 1,152,345 | ||||||
| Novo Nordisk A/S, Class B | 64,764 | 10,773,783 | ||||||
| Pandora A/S | 3,872 | 358,399 | ||||||
| Vestas Wind Systems A/S (a) | 42,946 | 1,188,341 | ||||||
| 14,984,154 | ||||||||
| Netherlands — 7.9% | ||||||||
| Akzo Nobel NV | 7,709 | 639,541 | ||||||
| ASML Holding NV | 13,527 | 8,584,626 | ||||||
| CNH Industrial NV | 43,607 | 613,646 | ||||||
| IMCD NV | 2,386 | 359,196 | ||||||
| Just Eat Takeaway.com NV (a)(b) | 7,732 | 135,592 | ||||||
| NN Group NV | 11,944 | 445,408 | ||||||
| Prosus NV (a) | 34,074 | 2,549,944 | ||||||
| Wolters Kluwer NV | 10,942 | 1,449,783 | ||||||
| 14,777,736 | ||||||||
| Australia — 5.3% | ||||||||
| ASX Ltd. | 8,271 | 376,399 | ||||||
| BlueScope Steel Ltd. | 19,516 | 259,394 | ||||||
| Brambles Ltd. | 58,957 | 558,474 | ||||||
| Cochlear Ltd. | 2,790 | 457,457 | ||||||
| Coles Group Ltd. | 56,966 | 688,142 | ||||||
| Computershare Ltd. | 23,228 | 345,758 | ||||||
| Dexus REIT | 45,797 | 237,358 | ||||||
| Fortescue Metals Group Ltd. | 74,507 | 1,042,447 | ||||||
| Goodman Group | 71,574 | 922,681 | ||||||
| GPT Group (The) REIT | 82,602 | 242,887 | ||||||
2
GREEN CENTURY MSCI INTERNATIONAL INDEX FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | continued |
| SHARES | VALUE | |||||||
| Australia — (continued) | ||||||||
| Lendlease Corporation Ltd. | 29,429 | $ | 146,152 | |||||
| Mineral Resources Ltd. | 7,260 | 358,131 | ||||||
| Mirvac Group REIT | 176,313 | 283,048 | ||||||
| Newcrest Mining Ltd. | 38,089 | 727,285 | ||||||
| Orica Ltd. | 19,389 | 209,276 | ||||||
| QBE Insurance Group Ltd. | 62,804 | 642,202 | ||||||
| REA Group Ltd. | 2,203 | 207,183 | ||||||
| Stockland REIT | 101,127 | 299,768 | ||||||
| Suncorp Group Ltd. | 53,138 | 442,417 | ||||||
| Transurban Group | 130,894 | 1,305,406 | ||||||
| Vicinity Ltd. REIT | 162,123 | 226,638 | ||||||
| 9,978,503 | ||||||||
| Germany — 5.0% | ||||||||
| adidas AG | 6,891 | 1,213,578 | ||||||
| Allianz SE | 17,151 | 4,306,844 | ||||||
| Carl Zeiss Meditec AG | 1,685 | 226,642 | ||||||
| Deutsche Boerse AG | 8,075 | 1,540,012 | ||||||
| GEA Group AG | 6,477 | 304,639 | ||||||
| Merck KGaA | 5,483 | 983,504 | ||||||
| Puma SE | 4,438 | 260,065 | ||||||
| Telefonica Deutschland Holding AG | 46,350 | 156,620 | ||||||
| Zalando SE (a)(b) | 9,415 | 387,244 | ||||||
| 9,379,148 | ||||||||
| Hong Kong — 3.8% | ||||||||
| AIA Group Ltd. | 502,800 | 5,473,985 | ||||||
| BOC Hong Kong Holdings Ltd. | 158,000 | 498,760 | ||||||
| Hang Seng Bank Ltd. | 32,517 | 481,992 | ||||||
| MTR Corporation Ltd. | 65,667 | 328,105 | ||||||
| Swire Pacific Ltd. A Shares | 20,000 | 158,761 | ||||||
| Swire Properties Ltd. | 49,000 | 131,698 | ||||||
| 7,073,301 | ||||||||
| Spain — 1.8% | ||||||||
| Banco Bilbao Vizcaya Argentaria SA | 256,585 | 1,878,513 | ||||||
| Industria de Diseno Textil SA | 46,266 | 1,590,516 | ||||||
| 3,469,029 | ||||||||
| SHARES | VALUE | |||||||
| Ireland — 1.4% | ||||||||
| CRH PLC | 31,789 | $ | 1,533,985 | |||||
| James Hardie Industries PLC | 18,704 | 417,370 | ||||||
| Kerry Group PLC, Class A | 6,766 | 712,645 | ||||||
| 2,664,000 | ||||||||
| Italy — 1.3% | ||||||||
| Amplifon SpA | 5,339 | 195,999 | ||||||
| Intesa Sanpaolo SpA | 686,172 | 1,804,235 | ||||||
| Prysmian SpA | 10,879 | 445,242 | ||||||
| 2,445,476 | ||||||||
| Sweden — 1.3% | ||||||||
| Boliden AB | 11,619 | 415,225 | ||||||
| Electrolux AB | 9,249 | 139,522 | ||||||
| Essity AB, Class B | 26,053 | 789,540 | ||||||
| Husqvarna AB B Shares | 17,356 | 149,803 | ||||||
| Svenska Cellulosa AB SCA, Class B | 25,932 | 355,778 | ||||||
| Tele2 AB B Shares | 23,624 | 251,031 | ||||||
| Telia Company AB | 114,225 | 318,020 | ||||||
| 2,418,919 | ||||||||
| Singapore — 0.8% | ||||||||
| CapitaLand Ascott Trust | 6,186 | 5,022 | ||||||
| CapitaLand Investment Ltd. | 108,511 | 303,732 | ||||||
| City Developments Ltd. | 17,900 | 93,637 | ||||||
| United Overseas Bank Ltd. | 50,200 | 1,066,107 | ||||||
| 1,468,498 | ||||||||
| Finland — 0.7% | ||||||||
| Elisa Oyj | 6,096 | 378,580 | ||||||
| Kesko Oyj B Shares | 11,719 | 244,322 | ||||||
| Orion Oyj, Class B | 4,472 | 210,069 | ||||||
| Stora Enso Oyj R Shares | 23,360 | 296,372 | ||||||
| Wartsila OYJ Abp | 20,038 | 232,390 | ||||||
| 1,361,733 | ||||||||
| Norway — 0.7% | ||||||||
| DNB Bank ASA | 39,584 | 696,283 | ||||||
| Orkla ASA | 31,484 | 226,299 | ||||||
3
GREEN CENTURY MSCI INTERNATIONAL INDEX FUND PORTFOLIO OF INVESTMENTS
April 30, 2023
| (unaudited) | concluded |
| SHARES | VALUE | |||||||
| Norway — (continued) | ||||||||
| Telenor ASA | 29,933 | $ | 373,506 | |||||
| 1,296,088 | ||||||||
| Belgium — 0.7% | ||||||||
| D’ieteren Group | 1,046 | 196,955 | ||||||
| KBC Group NV | 10,610 | 758,512 | ||||||
| Umicore SA | 8,965 | 294,288 | ||||||
| 1,249,755 | ||||||||
| Israel — 0.3% | ||||||||
| Bank Leumi Le-Israel BM | 65,352 | 518,017 | ||||||
| New Zealand — 0.1% | ||||||||
| Meridian Energy Ltd. | 55,922 | 189,386 | ||||||
| Total Common Stocks | ||||||||
| (Cost $165,898,154) | 185,739,220 | |||||||
| SHORT-TERM INVESTMENTS — 0.2% | ||||||||
| UMB Money Market Fiduciary Account, 0.01% (c) (Cost $455,443) | 455,443 | |||||||
| Total Short-term Investments | ||||||||
| (Cost $455,443) | 455,443 | |||||||
| TOTAL INVESTMENTS — 99.1% | ||||||||
| (Cost $166,353,597) | 186,194,663 | |||||||
| Other Assets Less Liabilities — 0.9% | 1,712,848 | |||||||
| NET ASSETS — 100.0% | $ | 187,907,511 | ||||||
REIT – Real Estate Investment Trusts
PLC – Public Limited Company
| (a) | Non-income producing security. |
| (b) | Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration to qualified institutional buyers. The total value of these securities is $522,836. |
| (c) | The rate quoted is the annualized seven-day yield of the fund at the period end. |
4