Rockside Foundation
Support organization
Rockside Foundation at a glance
- Total assets
- $185,010
- -92.4% vs 2024
- Revenue (2025)
- $734
- -99.9% vs 2024
- Net investment income (2025)
- $734
- -99.9% vs 2024
- Expenses (2025)
- $2,250,000
- +172.8% vs 2024
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Rockside Foundation funds
How this funder distributes its grants
Grant Size Distribution
1 grant across all recorded years
The most common grant size was in the $500K–1M range: 1 grant of 1 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
In 2023 it made 1 grant totaling $759K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Woodlawn Foundation Inc New Rochelle, NY | General support | $758,643 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $185,010 | $734 | $2,250,000 | — | — | $734 |
| 2024 | $2,434,276 | $826,206 | $824,672 | — | — | $826,206 |
| 2023 | $2,432,742 | $1,566,409 | $1,522,891 | $758,643 | 1 | $1,566,409 |
| 2022 | $2,389,224 | $369,813 | $324,224 | — | — | $369,813 |
| 2021 | $2,343,635 | $315,687 | $315,678 | — | — | $315,687 |
| 2020 | $2,343,626 | $441,098 | $441,057 | — | — | $441,098 |
About Rockside Foundation
Based on IRS filings
Rockside Foundation is a public charity, based in New Rochelle, NY. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $185K in total assets. Net investment income was $734.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Rockside Foundation is led by Anthony M McCarthy, President on every filing since 2020; none of the 5 officers listed in 2025 report compensation.
Officers on the 2025 filing
Anthony M McCarthy
President
On filings since 2020
0.2 hrs/week
No compensation reported
Gregory G Giebler
Trustee
On filings since 2020
0.2 hrs/week
No compensation reported
Arthur Kim C Rivera
Treasurer
On filings since 2020
1 hr/week
No compensation reported
Gregory A Byrnes
Vice President
On filings since 2020
0.2 hrs/week
No compensation reported
Michael A Coan
Secretary
On filings since 2020
2 hrs/week
No compensation reported
Former officers (1)
- Former: George Sim Johnston (2020) — Trustee
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Rockside Foundation
How large is Rockside Foundation?
Rockside Foundation reported $185K in total assets on its 2025 IRS Form 990. Its revenue that year was $734.
Where does Rockside Foundation operate?
Rockside Foundation has awarded grants in New York.
What is Rockside Foundation's EIN?
Rockside Foundation's EIN (Employer Identification Number) is 31-1538837. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(3)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2023 (received by the IRS November 5, 2024)
- Added Form 990 for fiscal year 2025 (received by the IRS May 1, 2026)
- IRS filings on file for fiscal years 2020–2024
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Browse active grant opportunities in Rockside Foundation's focus areas in our free grants database
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Figures come from Rockside Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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