Masterson Family Foundation
Historical FunderCasper, Wyoming · EIN 20-3424242 · Private foundation
Half of its grants to organizations were between $1,100 and $4,400.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2024):
| Contact | AUDREY ADAMS |
|---|---|
| Address | PO BOX 2401, CASPER WY 82602 |
| Phone | 3072654812 |
| Form and materials | INITIALLY, THE REQUEST SHOULD BE SUBMITTED BY LETTER |
| Deadlines | NONE |
| Restrictions | PRIMARILY NATRONA COUNTY AND THE STATE OF WYOMING |
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
7% of grants went outside Wyoming.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Natrona Collective Health Trust | Casper, WY | Masterson place | $16,400 |
| Child Development Center | Casper, WY | General use | $4,400 |
| Fort Caspar Museum Association | Casper, WY | General use | $4,400 |
| Natrona County Public Library Foundation | Casper, WY | General use | $4,400 |
| Nicolaysen Art Museum | Casper, WY | General use | $4,400 |
| Self Help Center | Evansville, WY | General use | $4,400 |
| The Wyldlife Fund | Buffalo, WY | General use | $4,400 |
| Casper Pride | Casper, WY | General use | $3,000 |
| Wyoming Community Foundation | Laramie, WY | Donor designated fund | $2,383 |
| Oregon Food Bank | Portland, OR | General use | $1,400 |
| Blue Envelope Health Fund | Casper, WY | General use | $1,100 |
| Casa of Natrona County | Casper, WY | General use | $1,100 |
| Casper Community Tnr Program | Casper, WY | General use | $1,100 |
| Wyoming Food for Thought | Casper, WY | General use | $1,100 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $53,983 | 14 |
| 2023 | $41,500 | 8 |
Sources
- IRS Form 990-PF, tax year 2024, filed Oct 14, 2025 - IRS e-file batch, object ID 202542879349100809
- IRS Tax Exempt Organization Search for EIN 20-3424242
- Profile updated Nov 4, 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.