Third Street Foundation
Invitation OnlyPortsmouth, New Hampshire · EIN 26-2535107 · Private foundation
Grants paid (2025)$124K
Organizations funded30
Typical grant$3,000
Total assets$1.3M
Half of its grants to organizations were between $1,000 and $5,000.
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
100% of grants went outside New Hampshire.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| St Paul's School | Concord, MA | General support | $16,000 |
| Boston Area Gleaners | Acton, MA | General support | $11,500 |
| Harvard College | Cambridge, MA | Harvard college and harvard graduate school of education | $11,000 |
| Corning Museum of Glass | Corning, NY | General support | $10,000 |
| Waterfront Alliance | New York, NE | General support | $10,000 |
| Open Table | Concord, MA | General support | $6,500 |
| Christ Episcopal Church | Corning, NE | General support | $5,000 |
| Groton Hill Music Center | Groton, MA | General support | $5,000 |
| Doctors Without Borders | Hagerstown, MD | General support | $4,000 |
| Equal Justice Initiative | Montgomery, AL | General support | $4,000 |
| Planned Parenthood Federation of America | New York, NY | General support | $4,000 |
| World Central Kitchen | Washington, DC | General support | $4,000 |
| Partners in Health | Boston, MA | General support | $3,000 |
| Pine Street Inn | Boston, MA | General support | $3,000 |
| Rosie's Place | Boston, MA | General support | $3,000 |
| Save the Children | Fairfield, CT | General support | $3,000 |
| Unicef USA | New York, NY | General support | $3,000 |
| Habitat for Humanity International | Americus, GA | General support | $2,000 |
| Household Goods Inc | Acton, MA | General support | $2,000 |
| Human Rights Campaign Foundation | Washington, DC | General support | $2,000 |
| Bampa's House | Corning, NY | General support | $2,000 |
| Fund for Women of the Southern Tier | Corning, NE | General support | $2,000 |
| Acton Conservation Trust | Acton, MA | General support | $1,000 |
| The Farm School | Athol, MA | General support | $1,000 |
| Acton Food Pantry Inc | Boston, ME | General support | $1,000 |
| American Red Cross | Boone, IA | General support | $1,000 |
| Cultivate Care Farm | Bolton, MA | General support | $1,000 |
| Environmental Defense Fund | Washington, DC | General support | $1,000 |
| Southern Poverty Law Center | Montgomery, AL | General support | $1,000 |
| Wbur | Boston, MA | General support | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $124,000 | 30 |
| 2024 | $149,000 | 21 |
| 2023 | $135,000 | 21 |
Sources
- IRS Form 990-PF, tax year 2025, filed Aug 6, 2026 - IRS e-file batch, object ID 202632189349100423
- IRS Tax Exempt Organization Search for EIN 26-2535107
- Profile updated Nov 5, 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.