Steve and Marian Mosites Family Foundation
Historical FunderPittsburgh, Pennsylvania · EIN 82-2438461 · Private foundation
Half of its grants to organizations were between $25,000 and $29,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | SUSAN BICKET |
|---|---|
| Address | 757 PINOAK RD, PITTSBURGH PA 15243 |
| Phone | 4125313458 |
| Form and materials | CHARITABLE PURPOSE AND FINANCIAL STATEMENTS |
| Deadlines | MAY 1ST |
| Restrictions | CHARITABLE PURPOSE SHOULD BE RELATED TO THE CURE AND/OR TREATMENT OF HEAD/NECK CANCER OR OTHER DIFFICULT TO TREAT RELATED MEDICAL CONDITIONS. |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
0% of grants went outside Pennsylvania.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Eye & Ear Foundation of Pittsburgh | Pittsburgh, PA | To fund ongoing cancer research | $29,000 |
| Harpey K Foundation | Pittsburgh, PA | To fund support for children with spina bifida | $25,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $54,000 | 2 |
| 2024 | $50,000 | 1 |
| 2023 | $50,000 | 1 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 5, 2026 - IRS e-file batch, object ID 202621259349102367
- IRS Tax Exempt Organization Search for EIN 82-2438461
- Profile updated Nov 8, 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.