Stanley and Catherine Maas Foundati
Stanley and Catherine Maas Foundati is a private foundation focused on Health, based in Westport, CT. IRS filing data is available from 2020 through 2026. As of 2026, the organization holds $2.0M in total assets. In 2026, it awarded 9 grants totaling $225K. Net investment income was $185K.
Stanley and Catherine Maas Foundati at a glance
In short: Stanley and Catherine Maas Foundati gave $225K across 9 grants in 2026 (avg $25K), mostly in New York. Source: 2026 IRS Form 990-PF.
- Annual giving (2026)
- $225,000
- +0.0% vs 2025
- Grants made (2026)
- 9
- +0.0% vs 2025
- Average grant
- $25,000
- +0.0% vs 2025
- Median grant
- $20,000
- Total assets
- $2,033,618
- -2.2% vs 2025
- Primary geography
- New York (64% of itemized 2026 grant dollars)
- Latest 990 filing
- Form 990-PF, 2026 View filing
Data from IRS Form 990-PF, 2026; updated September 2026.
Who Stanley and Catherine Maas Foundati funds
How this funder distributes its grants
Top Recipients
Top 9 recipients in 2026
The largest 2026 recipient was Children's Scholarship Fund ($55K). Together the top 9 received $225K.
Grant Size Distribution
51 grants across all recorded years
The most common grant size was under $50K: 43 grants of 51 (84%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2026 grant dollars across all 9 itemized grants.
Cities
How Stanley and Catherine Maas Foundati gives
- Giving held roughly steady from 2023 to 2026 (+1%). Method
- In 2026 it paid out 80% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2026, annual grant giving ranged from $183K (2020) to $225K (2026). In 2026 it made 9 grants totaling $225K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Children's Scholarship Fund New York, NY | General Support | $55,000 |
| Inner City Scholarship Fund New York, NY | General Support | $50,000 |
| American Red Cross Boone, IA | General Support | $25,000 |
| Folds of Honor Tulsa, OK | General Support | $20,000 |
| Semper Fi and America's Fund Oceanside, CA | General Support | $20,000 |
| Stephen Siller Tunnel to Tower Foun Staten Island, NY | General Support | $20,000 |
| A Better Chance of Westport Westport, CT | General Support | $15,000 |
| Michael J Fox Foundation for New York, NY | General Support | $10,000 |
| Saint Francis Hospital Foundation Roslyn, NY | General Support | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2026 | $2,033,618 | $185,638 | $229,391 | $225,000 | 9 | $225,000 | $185,472 | $280,418 |
| 2025 | $2,079,870 | $176,672 | $229,246 | $225,000 | 9 | $225,000 | $176,476 | $253,853 |
| 2024 | $2,135,084 | $174,644 | $229,007 | $225,000 | 11 | $225,000 | $174,532 | $218,016 |
| 2023 | $2,193,975 | $155,729 | $226,316 | $222,500 | 11 | $222,500 | $155,689 | $204,909 |
| 2022 | $2,267,000 | $137,472 | $188,584 | $185,000 | 11 | $185,000 | $137,363 | $237,115 |
| 2021 | $2,321,177 | $118,637 | $185,922 | $182,500 | 13 | — | $118,548 | $192,136 |
| 2020 | $2,389,948 | $102,580 | $185,651 | $182,500 | 12 | — | $102,517 | $175,827 |
Under IRS private-foundation payout rules, Stanley and Catherine Maas Foundati reported a distributable amount of $280K for 2026 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Stanley and Catherine Maas Foundati is led by Catherine Nolan, President on every filing since 2020; none of the 2 officers listed in 2026 report compensation.
Officers on the 2026 filing
Catherine Nolan
President
On filings since 2020
0.5 hrs/week
No compensation reported
Matthew Spiegel
Treasurer
On filings since 2020
0.5 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2026. "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 Stanley and Catherine Maas Foundati
How much does Stanley and Catherine Maas Foundati give each year?
Stanley and Catherine Maas Foundati gave $225K across 9 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $225K across 9 grants.
What is Stanley and Catherine Maas Foundati's typical grant size?
Stanley and Catherine Maas Foundati's median grant in 2026 was $20,000, and its average grant was $25,000, across 9 grants on its 2026 IRS Form 990-PF.
Where does Stanley and Catherine Maas Foundati give grants?
Stanley and Catherine Maas Foundati gives mostly in New York: 64% of the grant dollars itemized on its 2026 IRS Form 990-PF went to recipients there. The next largest states were Iowa (11%) and Oklahoma (9%). The most frequent recipient cities were New York, NY (3 grants).
Does Stanley and Catherine Maas Foundati give general operating support?
Yes: 100% of Stanley and Catherine Maas Foundati's 2026 grants with a stated purpose (9 of 9) were for general or operating support, per its 2026 IRS Form 990-PF.
Who are Stanley and Catherine Maas Foundati's largest grantees?
Stanley and Catherine Maas Foundati's largest 2026 grantees include Children's Scholarship Fund ($55,000), Inner City Scholarship Fund ($50,000) and American Red Cross ($25,000), according to its 2026 IRS Form 990-PF. Together they received 58% of its itemized 2026 grant dollars.
How large is Stanley and Catherine Maas Foundati?
Stanley and Catherine Maas Foundati reported $2.0M in total assets on its 2026 IRS Form 990-PF. It paid out $225K in qualifying distributions that year, against a required minimum of $280K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What is Stanley and Catherine Maas Foundati?
Stanley and Catherine Maas Foundati is a private foundation focused on Health, based in Westport, CT. It holds $2.0M in total assets as of 2026.
What is Stanley and Catherine Maas Foundati's EIN?
Stanley and Catherine Maas Foundati's EIN (Employer Identification Number) is 11-2690167. IRS Form 990 filing data is available on this page for 2020–2026.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2026 (received by the IRS June 17, 2026)
- IRS filings on file for fiscal years 2020–2025
Live grants for the work Stanley and Catherine Maas Foundati funds
Health Open opportunities, soonest deadline first.
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