The Adjuvant Foundation
Invitation OnlyChicago, Illinois · EIN 36-3866528 · Private foundation
Grants paid (2024)$1.2M
Organizations funded9
Typical grant$50,000
Total assets$25.8M
Half of its grants to organizations were between $50,000 and $125,000.
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
100% of grants went outside Illinois.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Massachusetts General Hospital | Somerville, MA | Program support | $500,000 |
| Massachusetts General Hospital | Somerville, MA | Program support | $215,000 |
| Dieu Donne Paper Mill Inc | Brooklyn, NY | General operating support/annual gift | $125,000 |
| Streetsquash | New York, NY | General operating support/annual gift | $125,000 |
| Jazz Generation Inc | New York, NY | General operating support/annual gift | $50,000 |
| Memorial Sloan-Kettering Cancer Center | New York, NY | Program support | $50,000 |
| Streetsquash | New York, NY | General operating support/annual gift | $50,000 |
| Dieu Donne Paper Mill Inc | Brooklyn, NY | General operating support/annual gift | $35,000 |
| Firedup4 | Sarre Kent, UK | Program support | $10,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $1,160,000 | 9 |
| 2023 | $995,000 | 7 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 10, 2025 - IRS e-file batch, object ID 202513139349100316
- IRS Tax Exempt Organization Search for EIN 36-3866528
- 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.