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Data / Foundation grants / Armstrong McDonald Foundation

Armstrong McDonald Foundation: 21 grants to organizations, $2.7 million (tax year ended December 2025)

Armstrong McDonald Foundation, a private foundation in Tucson, AZ, paid 21 grants to organizations totaling $2,733,301 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 12, 2026. The largest was $610,000 to Reid Park Zoo in Tucson, AZ for educational programming & equipment.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

EIN
363458711
Based in
Tucson, AZ
Assets
$49,619,996
Grants paid
$2,733,301
Tax year ended
December 2025

Grants paid, tax year ended December 2025

From the Form 990-PF filed May 12, 2026, IRS object ID 202601329349105020. It reported $2,733,301 in grants paid; 21 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Reid Park ZooTucson, AZEducational programming & equipment$610,000apps.irs.gov
University of Arizona Foundation-Steele Children's Research CenterTucson, AZResearch center$191,222apps.irs.gov
Bellevue UniversityBellevue, NEArmstrong mcdonald foundation 2024 natural sciences equipmentEducation$183,900apps.irs.gov
Children's Museum Tucson IncTucson, AZ2025 programming & exhibit updates$152,925apps.irs.gov
Tu NiditoTucson, AZTu nidito's continuum of breavement support services$152,925apps.irs.gov
University of Arizona Foundation-Flandrau Science Center & PlanetariumTucson, AZK12 field trips & new astonomy exhibit$152,925apps.irs.gov
Mobile Meals of Southern ArizonaTucson, AZMore than mealsFood, agriculture and nutrition$150,000apps.irs.gov
Southern Arizona Aids FoundationTucson, AZSaaf complementary therapies programsDiseases, disorders and medical disciplines$150,000apps.irs.gov
Emerge Center Against Domestic AbuseTucson, AZLay legal assistance for domestic violence survivors 2025$135,000apps.irs.gov
MosaicOmaha, NERenovations for home carmel in axtellHousing and shelter$130,180apps.irs.gov
Nortwest School for Deaf and Hard of Hearing ChildrenShoreline, WAClassroom supplies & equipment for deaf and hard-or hearing students$115,000apps.irs.gov
Western National Parks AssociationTucson, AZConnecting youth & families to arizona national parksRecreation and sports$91,600apps.irs.gov
Mosaic Senior Services IncTucson, AZSupporting staying at home$76,460apps.irs.gov
Special Olympics Arizona IncGoodyear, AZ2026 team arizonaRecreation and sports$76,460apps.irs.gov
Special Olympics Nebraska IncOmaha, NESpecial olympics nebraska state games supportRecreation and sports$76,460apps.irs.gov
Pima Community College FoundationTucson, AZBuilding & construction technology$74,644apps.irs.gov
Arizona Arts LiveTucson, AZInspiring young minds$53,725apps.irs.gov
University of Arizona Foundation-College of ScienceTucson, AZImproving mathmatical problem solving-instruction for high school teachers & students$53,725apps.irs.gov
Andra Heart FoundationTucson, AZBald beauties projectHealth care$37,900apps.irs.gov
Omaha Street SchoolOmaha, NEVocation plusEducation$37,900apps.irs.gov
Big Brothers Big Sisters of the MidlandsOmaha, NECommunity based mentoring$30,350apps.irs.gov

Grants paid, tax year ended December 2024

From the Form 990-PF filed May 12, 2025, IRS object ID 202501329349103680. It reported $1,783,914 in grants paid; 22 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Zoological Society of San DiegoSan Diego, CANorthern white rhinoceros reproductive science$159,994apps.irs.gov
Bellevue UniversityBellevue, NEArmstrong mcdonald foundation 2024 psychology lab developmentEducation$155,000apps.irs.gov
Hastings College FoundationHastings, NEStudent centered campus improvementsEducation$152,000apps.irs.gov
Tu NiditoTucson, AZTu nidito's continuum of breavement support services$135,000apps.irs.gov
University of Arizona Foundation-Steele Children's Research CenterTucson, AZ2024 research equipment$135,000apps.irs.gov
Children's Museum Tucson IncTucson, AZ2025 programming & exhibit updates$119,000apps.irs.gov
University of Arizona Foundation-Flandrau Science Center & PlanetariumTucson, AZK12 field trips & new astonomy exhibit$105,000apps.irs.gov
MosaicOmaha, NERenovations for home carmel in axtellHousing and shelter$100,000apps.irs.gov
Southern Arizona Aids FoundationTucson, AZSaaf complementary therapies programsDiseases, disorders and medical disciplines$100,000apps.irs.gov
Mobile Meals of Southern ArizonaTucson, AZMore than mealsFood, agriculture and nutrition$75,000apps.irs.gov
Reid Park ZooTucson, AZAccessiblr education program - rhino encounter$70,000apps.irs.gov
Nortwest School for Deaf and Hard of Hearing ChildrenShoreline, WAClassroom supplies & equipment for deaf and hard-or hearing students$65,000apps.irs.gov
Emerge Center Against Domestic AbuseTucson, AZClient assistance for domestic violence survivors 2025$60,000apps.irs.gov
Casa de Los NinosTucson, AZAssiting transition aged youthYouth development$55,000apps.irs.gov
Western National Parks AssociationTucson, AZParks to peopleRecreation and sports$54,920apps.irs.gov
Arizona Arts LiveTucson, AZChildren, teens & families:bald beauties project$45,000apps.irs.gov
Mosaic Senior Services IncTucson, AZQuality of life program$45,000apps.irs.gov
Special Olympics Nebraska IncOmaha, NESpecial olympics nebraska state games supportRecreation and sports$45,000apps.irs.gov
University of Arizona Foundation-College of ScienceTucson, AZImpacts-hs$45,000apps.irs.gov
Omaha Street SchoolOmaha, NEEnriching underserved student's livesEducation$25,000apps.irs.gov
Big Brothers Big Sisters of the MidlandsOmaha, NECommunity based mentoring$20,000apps.irs.gov
Andra Heart FoundationTucson, AZBald beauties projectHealth care$18,000apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Arizona$3,221,431
Nebraska$955,790
Washington$180,000
California$159,994

Also on SpecStream

Updated May 12, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.