Glenstone Foundation
Invitation OnlyPotomac, Maryland · EIN 20-5938416 · Private foundation · Website
Grants paid (2024)$15.3M
Organizations funded7
Typical grant$50,252
Total assets$4.4B
Half of its grants to organizations were between $10,829 and $1,800,000.
From the return
How to apply
On its return for tax year 2024 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
85% of grants went outside Maryland.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Foundation to Combat Antisemitism | Foxborough, MA | Community support address inequality | $11,871,000 |
| National Gallery of Art | Washington, DC | Support the arts | $1,800,000 |
| Scotland AME Church | Potomac, MD | General support | $1,500,000 |
| American Fund for the Southbank Centre | NY, NY | Support the arts | $50,252 |
| National Foundation for Advancement of the Arts | Miami, FL | General support | $50,000 |
| United Way of National Capital Area | Washington, DC | General support | $10,829 |
| Shelburne Museum | Shelburne, VT | Support the arts | $10,000 |
Grants approved for future payment
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Foundation to Combat Antisemitism | Foxborough, MA | Community support address inequality | $13,129,000 |
| National Gallery of Art | Washington, DC | Support the arts | $2,000,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $15,292,081 | 9 |
| 2023 | $2,824,691 | 14 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 3, 2025 - IRS e-file batch, object ID 202533079349101263
- IRS Tax Exempt Organization Search for EIN 20-5938416
- 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.