The Marguerite Sours Foundation
Invitation OnlyScottsdale, Arizona · EIN 74-2425445 · Private foundation
Grants paid (2025)$115K
Organizations funded30
Typical grant$3,000
Total assets$2.8M
Half of its grants to organizations were between $1,500 and $5,000.
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
80% of grants went outside Arizona.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Mercy Health Foundation | Corpus Christi, TX | Operations | $10,000 |
| Mission Haus Foundation | Boerne, TX | Operations | $10,000 |
| Rampart Vigilance Foundation | Floresville, TX | Operations | $10,000 |
| Hangry Donkey Sanctuary | Scottsdae, AZ | Operations | $6,500 |
| Music in the Mountains | Nevada City, CA | Operations | $6,000 |
| Central Catholic High School Scholarship | San Antonio, TX | Operations | $5,000 |
| Furever Sunny Animal Rescue | Pemberville, OH | Operations | $5,000 |
| Hutchinson Community College | Hutchinson, KS | Operations | $5,000 |
| Polar Bears International | Bozeman, MT | Operations | $5,000 |
| Southwest Wildlife Conservation Center | Scottsdae, AZ | Operations | $5,000 |
| St Columbia School | Durango, CO | Operations | $5,000 |
| St Mary's University School of Law | San Antonio, TX | Operations | $5,000 |
| Stephen Siller Tunnel to Towers Foundation | Staten Island, NY | Operations | $5,000 |
| Guide Dogs of Texas | San Antonio, TX | Operations | $4,000 |
| Big Brothers Big Sisters of Southwest Colorado | Denver, CO | Operations | $3,000 |
| Humane Society of the White Mountains | Lakeside, AZ | Operations | $3,000 |
| Assumption Abbey | Ava, MO | Operations | $2,500 |
| Humane Society of Aransas County | Corpus Christi, TX | Operations | $2,500 |
| Peewee's Pet Adoption | Rockport, TX | Operations | $2,500 |
| Adaptive Sports Association | Durango, CO | Operations | $2,000 |
| Another Chance Rescue | Rockport, TX | Operations | $2,000 |
| American Foundation for Suicide Prevention Arizona Chapter | Mesa, AZ | Operations | $1,500 |
| Molino de Suenos Animal Rescue Sanctuary | Bigfoot, TX | Operations | $1,500 |
| Our Lady of Joy Catholic Church | Carefree, AZ | Operations | $1,500 |
| Rocky Mountain Elk Foundation | Missoula, MT | Operations | $1,500 |
| Meals on Wheels Az White Mountains | Show Low, AZ | Operations | $1,200 |
| Cat Tales Rescue | Fulton, TX | Operations | $1,000 |
| Durango Art Center | Durango, CO | Operations | $1,000 |
| Fulton Volunteer Fire Department | Fulton, TX | Operations | $1,000 |
| Rockport Volunteer Fire Department | Rockport, TX | Operations | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $115,200 | 30 |
| 2024 | $105,000 | 29 |
| 2023 | $92,200 | 30 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jun 4, 2026 - IRS e-file batch, object ID 202601559349100405
- IRS Tax Exempt Organization Search for EIN 74-2425445
- 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.