Private Foundation

THE RIORDAN FOUNDATION

THE RIORDAN FOUNDATION, of New York, NY, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $22 in revenue, $15K in expenses, $29K in total assets. IRS filings disclose 18 grants awarded by this foundation, totaling roughly $79K.

EIN: 043559852 New York, NY Latest filing: 2025

Total Revenue$22

Total Expenses$15K

Total Assets$29K

Grants Given18

Grant Total$79K

Filing Years2021–2025

Sample Grants Given

DOCTORS WITHOUT BORDERS

Hagerstown, MD · 2025

CHARITABLE

$9,200

COMMUNITY ACCESS TO THE ARTS

Great Barrington, MA · 2025

CHARITABLE

$5,000

ACLU FOUNDATION

New York, NY · 2025

CHARITABLE

$500

COMMUNITY ACCESS TO THE ARTS

GREAT BARRINGTON, MA · 2024

CHARITABLE

$15,000

EDESIA NUTRITION INC

N KINGSTON, RI · 2024

CHARITABLE

$4,968

Showing up to 5 of 18 total records — full history available with membership.

Officers & Directors

TRUSTEE Carol Jay Riordan

TRUSTEE Michael Riordan

Officer compensation and complete director data available with membership.

Top Grant Purposes

CHARITABLE

$74,768 14 grants

GENERAL CHARITABLE PURPOSE

$2,500 1 grant

GENERAL CHARITABLE PURPOSES

$1,500 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$22	$15K	$29K
2024	$193	$20K	$45K
2023	$379	$22K	$65K
2022	$134	$6K	$87K
2021	$100K	$8K	$93K

Between 2021 and 2025, reported annual revenue declined from $100K to $22 (-100%), with total assets most recently reported at $29K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, MA, MD, MN, NJ, NY, and 1 other state.

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Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE RIORDAN FOUNDATION

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports