Stanley and Catherine Maas Foundati
Invitation OnlyWestport, Connecticut · EIN 11-2690167 · Private foundation
Grants paid (2025)$225K
Organizations funded9
Typical grant$20,000
Total assets$6.2M
Half of its grants to organizations were between $15,000 and $25,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
88% of grants went outside Connecticut.
Grants paid in tax year 2025
| Recipient | Location | 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 Parkinson's Research | New York, NY | General support | $10,000 |
| Saint Francis Hospital Foundation | Roslyn, NY | General support | $10,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $225,000 | 9 |
| 2024 | $225,000 | 9 |
| 2023 | $225,000 | 11 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jun 17, 2026 - IRS e-file batch, object ID 202631689349100863
- IRS Tax Exempt Organization Search for EIN 11-2690167
- Profile updated Nov 7, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.