Well Told Grants

Nonprofits / Arizona

Who funds El Rio Foundation?

Tucson, Arizona

5 private foundations reported grants to El Rio Foundation in Tucson, Arizona totaling $102,224 across 5 grants in tax years 2023 to 2025. The largest funder was The Jim and Gaynell Magers Family Foundation, with $50,000.

From the funders' IRS Form 990-PF filings.

Foundations that fund El Rio Foundation

All 5 funders, by amount
FoundationPurpose givenGrantsAmount
The Jim and Gaynell Magers Family Foundation
Arizona · 2025
Healthcare1$50,000
Assenmacher Foundation
Arizona · 2025
Program support1$25,000
Mona Private Foundation
Arizona · 2023
Provide medical co-payments for HIV patients1$14,724
Jackalope Foundation
Wyoming · 2025
Contribution1$10,000
Herbert and Gertrude Halverstadt Foundation
Tennessee · 2025
Charitable1$2,500

Amounts are grants paid as each foundation reported them. Names are matched across filings, so a grant written under a different name for the same organization may be missing.

Using this list

A foundation that already gives to El Rio Foundation gives in its field and region, so the list doubles as a prospect list for similar organizations in Tucson. Open a foundation to see its application rules, typical grant and every other grant it paid.

Questions people ask

Who funds El Rio Foundation?

The Jim and Gaynell Magers Family Foundation, Assenmacher Foundation, Mona Private Foundation, Jackalope Foundation and Herbert and Gertrude Halverstadt Foundation, according to their IRS Form 990-PF filings.

How much does El Rio Foundation get from foundations?

$102,224 in 5 reported grants from 5 private foundations in tax years 2023 to 2025. Government grants and gifts from individuals are not included.

Other funded organizations in Tucson