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THE RIORDAN FOUNDATION

New York, NYEIN: 04-3559852

Data sourced from IRS 990-PF public filings

Supports charitable initiatives focused on arts access, health, and humanitarian aid, primarily in Massachusetts, funding organizations like Community Access to the Arts and Doctors Without Borders.

Private_foundation Foundation

THE RIORDAN FOUNDATION has 13 grants on file funding 4 organizations. Giving decreased from $19,968 in 2024 to $14,700 in 2025. Reported assets: $29,460.

Total Assets

$29,460

Grants (Last Year)

$14,700

Total Grants on File

13

Recipients Funded

4

Giving History

YearTotal GrantedGrants MadeAvg Grant
2025$14,7003$4,900
2024$19,9682$9,984
2023$22,0004$5,500
2022$6,0002$3,000
2021$8,1002$4,050

Top Grant Recipients

$15,000 (2024)
$10,000 (2023)
Unknown recipient
$9,200 (2025)
UNITE

NEW YORK, NY

$7,600 (2021)
UNITE

NEW YORK, NY

$5,500 (2022)
$5,000 (2025)
Unknown recipient
$4,968 (2024)
$2,500 (2023)
Unknown recipient
$500 (2023)

Showing top 10 of 13 grants on file.

Officers & Trustees

From 2025 IRS 990-PF filing (data available for 12 filing years)

M

MICHAEL RIORDAN

TRUSTEE

C

CAROL JAY RIORDAN

TRUSTEE

IRS Filing History

THE RIORDAN FOUNDATION has IRS 990-PF filings on record for 12 years, spanning 2014 to 2025.

202520242023202220212020201920182017201620152014

Frequently Asked Questions

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    THE RIORDAN FOUNDATION (EIN: 04-3559852) - Grants & 990 Data | Signal990