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Person · officer / director

Matthew St Mendelsohn

President & Director · 5c Corporation

President & Director at 5c Corporation. Listed as an officer, director, or key employee across 4 organizations on the Form 990 record.

This is me
Organizations
4
Roles reported
4

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as President & Director of 5c Corporation, based in New Haven, CT.
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Also listed as President & Director of 3c Corporation, uncompensated.
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Also listed as President & Director of Staff Retirement Holdings INC, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
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Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

5
5c Corporation President & Director · $1.1M revenue · New Haven, CT5C CORPORATION IS A SUPPORTING ORGANIZATION WHOSE PRIMARY EXEMPT PURPOSE IS TO HOLD CERTAIN INVESTMENT ASSETS OF YALE UNIVERSITY.Filed FY2024, FY2023, FY2022, FY2021 · Source: Form 990, Part VII
3
3c Corporation President & Director · $2.4M revenue · New Haven, CT3C CORPORATION IS A SUPPORTING ORGANIZATION WHOSE PRIMARY EXEMPT PURPOSE IS TO HOLD CERTAIN INVESTMENT ASSETS OF YALE UNIVERSITY.Filed FY2024, FY2023, FY2022, FY2021 · Source: Form 990, Part VII
S
Staff Retirement Holdings INC President & Director · $56.4M revenue · New Haven, CTHold title to property, collect the income therefrom and turn over the entire amount thereof, less expenses, to Yale University Retirement Plan for…Filed FY2024, FY2023, FY2022 · Source: Form 990, Part VII
H
Health Benefits Holdings INC President & Director · New Haven, CTFiled FY2022 · Source: Form 990, Part VII

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

S
Secretary & Director · FY2022
A
VP & Treasurer & Director · FY2022
D
President & Director (until 5/5/21) · FY2021
A
VP Treasurer & Director (effective 3/26/24) · FY2024
D
Former VP & Treas. & Director · FY2024
A
VP, Treasurer & Director · FY2024
J
Vice President (effective 5/20/25) · FY2024
D
Former VP, Treasurer & Director · FY2024

Network

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org