Pine Grove Alternative Institutional Fund N-PX Annual report of proxy voting record

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM N-PX

ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT

INVESTMENT COMPANY

Investment Company Act File Number 811-22860

Pine Grove Alternative Institutional Fund

452 5^th Avenue, 26^th Floor

New York, NY 10018

908-273-6321

Adam Waldstein

Atlantic Fund Services

Three Canal Plaza, Suite 600

Portland, Maine 04101

207-347-2000

Date of fiscal year end:

March 31

Date of reporting period:

July 1, 2015 - June 30, 2016

ITEM 1. PROXY VOTING RECORD

Pine Grove Alternative Institutional Fund Proxy Voting Record July 1, 2015-June 30, 2016 Issuer Name	Exchange Ticker Symbol	CUSIP #	Shareholder Meeting Date	Proposal/Description of the Matter Voted	Proposed by Issurer/Shareholder	Did Fund Cast Vote on Matter (Y/N)	How Vote was Cast (For/Against Proposal or Abstain)	Fund Vote For/ Against Management
Silver Point C&I Opportunity Fund  II, LTD	N/A	N/A	18-Dec-15	1.      Compulsory redemption	Fund	Y	For	For
JP Morgan  Liquidity Funds US Dollar Treasury Liquidity Fund	N/A	N/A	29-Apr-16	1.       Approve audit report	Fund	Y	For	For
JP Morgan  Liquidity Funds US Dollar Treasury Liquidity Fund	N/A	N/A	29-Apr-16	2.       Agree to discharge board for performance of its duties for the past fiscal year	Fund	Y	For	For
JP Morgan  Liquidity Funds US Dollar Treasury Liquidity Fund	N/A	N/A	29-Apr-16	3.       Approve directors fees	Fund	Y	For	For
JP Morgan  Liquidity Funds US Dollar Treasury Liquidity Fund	N/A	N/A	29-Apr-16	4.       Reappoint the existing 7 directors	Fund	Y	For	For
JP Morgan  Liquidity Funds US Dollar Treasury Liquidity Fund	N/A	N/A	29-Apr-16	5.       Re-appoint PwC as auditors	Fund	Y	For	For
JP Morgan  Liquidity Funds US Dollar Treasury Liquidity Fund	N/A	N/A	29-Apr-16	6.       Approve payment of distributions	Fund	Y	For	For
Astellon Special Oportunities Fund	N/A	N/A	24-May-16	1.Review of the Report of the Board of Directors to the Shareholders for the financial year ended December 31, 2015;	Fund	Y	For	For
Astellon Special Oportunities Fund	N/A	N/A	24-May-16	2.Review of the auditors' report;	Fund	Y	For	For
Astellon Special Oportunities Fund	N/A	N/A	24-May-16	3.Approval of the audited annual report of the Fund for the financial year ended December 31, 2015;	Fund	Y	For	For
Astellon Special Oportunities Fund	N/A	N/A	24-May-16	4.Discharge of the Directors for the financial year ended December 31, 2015;	Fund	Y	For	For
Astellon Special Oportunities Fund	N/A	N/A	24-May-16	5.Re-election of the Directors;	Fund	Y	For	For
Astellon Special Oportunities Fund	N/A	N/A	24-May-16	6.Re-election of the auditors of the Fund, Ernst & Young, S.A., for the financial year beginning on January 1, 2016 and until the next Annual General Meeting of Shareholders approving the accounts for the financial year ending on December 31, 2016;	Fund	Y	For	For
Astellon Special Oportunities Fund	N/A	N/A	24-May-16	7.Approval of Directors' fee.	Fund	Y	For	For

SIGNATURES

Pursuant to the requirements of the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Pine Grove Alternative Institutional Fund

By:          /s/ Matthew Stadtmauer

Matthew Stadtmauer, President

Date:       August 29, 2016