The Mayer-Phillips Foundation Inc
Invitation OnlyWilmington, Delaware · EIN 06-1331577 · Private foundation
Grants paid (2024)$422K
Organizations funded20
Typical grant$2,500
Total assets$12.1M
Half of its grants to organizations were between $1,000 and $50,000.
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 Delaware.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Schoolhouse World Inc | Palo Alto, CA | General & Unrestricted | $75,000 |
| 5280 High School | Denver, CO | General & Unrestricted | $50,000 |
| Activate Work Inc | Denver, CO | General & Unrestricted | $50,000 |
| Arrupe Jesuit High School | Denver, CO | Corporate Work Study Program | $50,000 |
| Careerwise Colorado | Denver, CO | General & Unrestricted | $50,000 |
| Momentum Advisory Collective | Dallas, TX | General Operating Grant for Cafe Momentum Denver | $50,000 |
| St Vrain Valley School District | Longmont, CO | General & Unrestricted | $50,000 |
| Crosspurpose | Denver, CO | General & Unrestricted | $25,000 |
| One World Childrens Fund | Los Angeles, CA | Empowering Youth in Cambodia | $5,500 |
| Fullcircle Program Inc | Mesa, AZ | Boulder FullCircle Program | $5,000 |
| Fullcircle Program Inc | Mesa, AZ | BOULDER FullCircle Program | $2,500 |
| Activate Work Inc | Denver, CO | Charitable Event | $1,500 |
| Capital Sisters International Inc | Golden, CO | General & Unrestricted | $1,000 |
| Challenge Foundation Inc | Englewood, CO | General & Unrestricted | $1,000 |
| Elevate New York | New York, NY | General & Unrestricted | $1,000 |
| Fresh Start Making Futures Possible One Step at a | Tucson, AZ | General & Unrestricted | $1,000 |
| Medicine Horse Program | Boulder, CO | General & Unrestricted | $1,000 |
| Women's Foundation of Colorado Inc | Denver, CO | General & Unrestricted | $1,000 |
| Thorne Ecological Institute | Boulder, CO | General & Unrestricted | $500 |
| Womens Bean Project | Denver, CO | General & Unrestricted | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $421,500 | 20 |
| 2023 | $400,000 | 18 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 7, 2025 - IRS e-file batch, object ID 202513119349100211
- IRS Tax Exempt Organization Search for EIN 06-1331577
- 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.