The Sonia Alden Foundation Inc
Historical FunderLarchmont, New York · EIN 11-3037134 · Private foundation
Half of its grants to organizations were between $2,000 and $10,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | CATHY FRIEDMAN |
|---|---|
| Address | 14 NORTH CHATSWORTH AVENUE APT 2H, LARCHMONT NY 10538 |
| Phone | 9178467677 |
| Form and materials | NAME, ADDRESS, PURPOSE OF CHARITABLE CONTRIBUTION |
| Deadlines | NONE |
| Restrictions | NONE |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
71% of grants went outside New York.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Roomful of Teeth Vocal Arts Project | Branford, CT | Charitable | $11,500 |
| Southern Jewish Resource Network So | Atlanta, GA | Charitable | $10,000 |
| Hoff-Barthelson Music School | Scarsdale, NY | Charitable | $4,000 |
| Universal Tech Institute | Miramar, FL | Charitable | $3,000 |
| Washington University | St Louis, MO | Charitable | $2,500 |
| North Kingstown Community Chorus | North Kingstown, RI | Charitable | $2,000 |
| New York Pet Rescue | Larchmont, NY | Charitable | $500 |
The return also lists 2 grants to individuals ($12,750). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $46,250 | 9 |
| 2024 | $65,058 | 19 |
| 2023 | $65,318 | 22 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 14, 2026 - IRS e-file batch, object ID 202601349349101245
- IRS Tax Exempt Organization Search for EIN 11-3037134
- Profile updated Nov 6, 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.