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Data / Foundation grants / Jr Simplot Foundation Inc

Jr Simplot Foundation Inc: 25 grants to organizations, $4.6 million (tax year ended September 2025)

Jr Simplot Foundation Inc, a private foundation in Boise, ID, paid 25 grants to organizations totaling $4,602,227 in its tax year ended September 2025, according to its Form 990-PF filed with the IRS on January 14, 2026. The largest was $2,300,000 to Idaho State University in Pocatello, ID for higher education.

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
826003437
Based in
Boise, ID
Assets
$287,657,569
Grants paid
$4,602,227
Tax year ended
September 2025

Grants paid, tax year ended September 2025

From the Form 990-PF filed January 14, 2026, IRS object ID 202610149349100801. It reported $4,602,227 in grants paid; 25 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
Idaho State UniversityPocatello, IDHigher education$2,300,000apps.irs.gov
University of IdahoMoscow, IDHigher educationArts, culture and humanities$1,900,000apps.irs.gov
Ballet IdahoBoise, IDBallet educationArts, culture and humanities$100,000apps.irs.gov
Boise Philharmonic AssocBoise, IDMusic educationArts, culture and humanities$100,000apps.irs.gov
Opera IdahoBoise, IDOpera productionArts, culture and humanities$100,000apps.irs.gov
John William Jackson FundBoise, IDCommunity support$25,000apps.irs.gov
Esther Simplot Performing Arts AcademyBoise, IDPerformance venue$19,500apps.irs.gov
Boise Saddle & Jump ClubBoise, IDEquestrian educationRecreation and sports$15,000apps.irs.gov
Boise Art MuseumBoise, IDArt education and displayArts, culture and humanities$5,000apps.irs.gov
Boise Baroque OrchestraBoise, IDMusic education$5,000apps.irs.gov
Idaho Botanical GardenBoise, IDCommunity display$5,000apps.irs.gov
Idaho Shakespeare FestivalBoise, IDPerformance venueArts, culture and humanities$5,000apps.irs.gov
Womens & Childrens AllianceBoise, IDEssential supplies to underservedHuman services$5,000apps.irs.gov
Zoo BoiseBoise, IDCommunity display$5,000apps.irs.gov
Idaho State Historical SocietyBoise, IDHistory education$3,000apps.irs.gov
YMCABoise, IDCommunity support$1,827apps.irs.gov
Assistance League of BoiseBoise, IDEssential supplies to underserved$1,000apps.irs.gov
Boise Music WeekBoise, IDMusic education$1,000apps.irs.gov
Boise Rescue MissionBoise, IDHomeless shelterHuman services$1,000apps.irs.gov
Holiday Parade AssociationBoise, IDCommunity displayRecreation and sports$1,000apps.irs.gov
Idaho Youth RanchBoise, IDEssential supplies to underservedHuman services$1,000apps.irs.gov
Salvation ArmyBoise, IDEssential supplies to underserved$1,000apps.irs.gov
Silver Sage Girl Scout CouncilBoise, IDCommunity support$1,000apps.irs.gov
Basque MuseumBoise, IDArt education and display$500apps.irs.gov
Idaho Fine Arts AcademyMeridian, IDPerformance venue$400apps.irs.gov

Grants paid, tax year ended September 2024

From the Form 990-PF filed January 29, 2025, IRS object ID 202540299349100514. It reported $1,551,303 in grants paid; 27 grants to organizations are listed.

RecipientLocationPurposeCauseAmountSource
University of IdahoMoscow, IDHigher educationArts, culture and humanities$1,100,000apps.irs.gov
Ballet IdahoBoise, IDBallet educationArts, culture and humanities$100,000apps.irs.gov
Boise Philharmonic AssocBoise, IDMusic educationArts, culture and humanities$100,000apps.irs.gov
Opera IdahoBoise, IDOpera productionArts, culture and humanities$100,000apps.irs.gov
Boys & Girls Club of Ada CountyGarden City, IDEssential supplies to underserved$50,000apps.irs.gov
Zoo BoiseBoise, IDCommunity display$30,000apps.irs.gov
Boise Contemporary TheaterBoise, IDPerformance venueArts, culture and humanities$15,000apps.irs.gov
Boise Saddle & Jump ClubBoise, IDEquestrian educationRecreation and sports$12,000apps.irs.gov
Idaho Shakespeare FestivalBoise, IDPerformance venueArts, culture and humanities$6,000apps.irs.gov
Boise Art MuseumBoise, IDArt education and displayArts, culture and humanities$5,000apps.irs.gov
Boise Baroque OrchestraBoise, IDMusic education$5,000apps.irs.gov
Idaho Botanical GardenBoise, IDCommunity display$5,000apps.irs.gov
Womens & Childrens AllianceBoise, IDEssential supplies to underservedHuman services$5,000apps.irs.gov
Esther Simplot Performing Arts AcademyBoise, IDPerformance venue$3,750apps.irs.gov
Idaho State Historical SocietyBoise, IDHistory education$3,000apps.irs.gov
Boise Music WeekBoise, IDMusic education$2,000apps.irs.gov
YMCABoise, IDCommunity support$1,303apps.irs.gov
Assistance League of BoiseBoise, IDEssential supplies to underserved$1,000apps.irs.gov
Boise Rescue MissionBoise, IDHomeless shelterHuman services$1,000apps.irs.gov
Holiday Parade AssociationBoise, IDCommunity displayRecreation and sports$1,000apps.irs.gov
Idaho Youth RanchBoise, IDEssential supplies to underservedHuman services$1,000apps.irs.gov
John William Jackson FundBoise, IDCommunity support$1,000apps.irs.gov
Salvation ArmyBoise, IDEssential supplies to underserved$1,000apps.irs.gov
Silver Sage Girl Scout CouncilBoise, IDCommunity support$1,000apps.irs.gov
Basque MuseumBoise, IDArt education and display$500apps.irs.gov
Children's Home SocietyBoise, IDEssential supplies to underserved$500apps.irs.gov
Boise ChoristersEagle, IDMusic education$250apps.irs.gov

Causes funded

From grants whose recipient has a cause.

States funded

Recipient stateGranted
Idaho$6,153,530

Also on SpecStream

Updated January 14, 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.