Geraldine W and Robert J Dellenback Foundation Inc
Invitation OnlyStamford, Connecticut · EIN 36-4513808 · Private foundation
Grants paid (2025)$925K
Organizations funded4
Typical grant$200,000
Total assets$5.1M
Half of its grants to organizations were between $25,000 and $200,000.
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 Connecticut.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Teton Youth & Family Services | Jackson, WY | Gymnasium for redtop residentialtreatment program | $500,000 |
| St John's Health Foundation | Jackson, WY | Construction of hitching postapartment complex | $200,000 |
| The Episcopal Church | Jackson, WY | Construction of browse n buy building | $200,000 |
| Teton Youth & Family Services | Jackson, WY | Red top meadowssummer wildernessprogram | $25,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $925,000 | 4 |
| 2024 | Unknown | 0 |
| 2023 | Unknown | 0 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 5, 2026 - IRS e-file batch, object ID 202641259349101824
- IRS Tax Exempt Organization Search for EIN 36-4513808
- 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.