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STEM grants for nonprofits in Iowa

43 private foundations reported 68 stem grants to organizations in Iowa on IRS 990-PF returns for tax year 2022 or later, $4.3M in all. 18 of them are based in Iowa.

Foundations43
Grants on record68
Total granted$4.3M
Their typical grant$10,000

Foundations that fund stem in Iowa

20 of the 43: profiles in our foundation directory first, then by the number of stem grants to Iowa organizations on their latest return. Each shows its largest such grants.

  • Amazonsmile Foundation

    Seattle, WA · latest return: tax year 2023
    Invitation Only
    STEM grants in IA 8 Total there $1,146 Typical grant $57 Preselected recipients only
    • Institute for Responsible Technology, Fairfield - General support$974
    • Scholastic Engineering Research Inc, Farley - General support$37
    • Global Country of World Peace, Vedic City - General support$36
  • Alliant Energy Foundation Inc

    Madison, WI · latest return: tax year 2025
    Gave $2.4M in 2025
    STEM grants in IA 5 Total there $108K Typical grant $400 Describes how to apply
    • Dubuque Community Y, Dubuque - STEM & youth innovation labs$50,000
    • Cedar Rapids Community School District Foundation, Cedar Rapids - Vex V5 robotics$25,000
    • 4-H Clubs & Affiliated 4-H Organizations, Ames - Iowa STEM support$15,000
  • Roy J Carver Charitable Trust

    Muscatine, IA · latest return: tax year 2024
    Gave $16.5M in 2024
    STEM grants in IA 3 Total there $745K Typical grant $120,773 Describes how to apply
    • Iowa State University Foundation, Ames - Purchase advanced technology designe$425,000
    • Wartburg College, Waverly - Support a classroom technology impro$185,000
    • Simpson College, Indianola - Purchase technology for health scien$135,000
  • The Henry Luce Foundation Inc

    New York, NY · latest return: tax year 2024
    Gave $49.3M in 2024
    STEM grants in IA 1 Total there $155K Typical grant $50,000 Describes how to apply
    • Grinnell College, Grinnell - Support for two Clare Boothe Luce STEM professorships$155,000
  • The Grantham Foundation for the Protection of the Environment

    Boston, MA · latest return: tax year 2024
    Invitation Only
    STEM grants in IA 1 Total there $150K Typical grant $500,000 Preselected recipients only
    • Iowa State University, Ames - Climate science & policy research$150,000
  • Walton Family Foundation Inc

    Bentonville, AR · latest return: tax year 2024
    Invitation Only
    STEM grants in IA 1 Total there $75K Typical grant $200,000 Preselected recipients only
    • Iowa Association of Soil Conservation District Commission, Des Moines - To provide support to the Conservation Districts of Iowa to retain three planners until they are able to…$75,000
  • Conrad N Hilton Foundation

    Westlake Village, CA · latest return: tax year 2024
    Gave $287.7M in 2024
    STEM grants in IA 1 Total there $7,500 Typical grant $76,000 Describes how to apply
    • National Human Services Data Consortium, Des Moines - For general operating support$7,500
  • Wesley Mansfield and Irene Mansfield Charitable Foundation

    Tama, IA · latest return: tax year 2024
    Gave $745K in 2024
    STEM grants in IA 4 Total there $150K Typical grant $10,000 Describes how to apply
    • South Tama Csd, Toledoa - STEM program yr 8 of 10$100,000
    • Belle Plaine Com School Dist, Belle Plaine - STEM program yr 8 of 10$30,000
    • Belle Plaine Comm School Dist Found, Belle Plaine - STEM scholarship$10,000
  • Ottumwa Regional Legacy Foundation Inc

    Ottumwa, IA · latest return: tax year 2024
    Invitation Only
    STEM grants in IA 4 Total there $6,289 Typical grant $1,000 Preselected recipients only
    • Seton Catholic School, Ottumwa - Updating math textbooks and library resources$5,400
    • Cardinal Community School District-Teacher Mini Grants, Eldon - Updated classroom library/ engagement in science and social studies$412
    • Cardinal Community School District-Teacher Mini Grants, Eldon - Family & consumer science classroom supplies$375
  • John P and Lawrence J Giacoletto Foundation

    Marion, IA · latest return: tax year 2024
    Gave $395K in 2024
    STEM grants in IA 3 Total there $43K Typical grant $10,000 Describes how to apply
    • Cedar Rapids Community Schools Foundation, Cedar Rapids - Jefferson hs aerospace engineering program & metro hs manufacturing and robotics program$36,800
    • Tanager Place, Cedar Rapids - Freedom schools STEM programming$5,000
    • Hiawatha Public Library, Hiawatha - STEM kits$920
  • Lsb Foundation

    Reinbeck, IA · latest return: tax year 2024
    Gave $239K in 2024
    STEM grants in IA 3 Total there $8,500 Typical grant $1,000 Describes how to apply
    • Hawkeye Community College Foundation, Waterloo - Automation & robotics program support$5,000
    • Boys & Girls Club of the Cedar Valley, Waterloo - STEM stars program support$2,500
    • Jewels Academy, Des Moines - Young women in STEM support$1,000
  • John R Wright and Eloise Mountain Wright Foundation

    Houston, TX · latest return: tax year 2025
    Invitation Only
    STEM grants in IA 2 Total there $80K Typical grant $20,000 Preselected recipients only
    • Iowa State University Foundation, Ames - Jrw civil engineering endowed scholarship fund support$40,000
    • Iowa State University Foundation, Ames - Jrw-Emw endowed engineering scholarship fund support$40,000
  • Arconic Foundation

    Pittsburgh, PA · latest return: tax year 2025
    Invitation Only
    STEM grants in IA 2 Total there $55K Typical grant $30,000 Preselected recipients only
    • Girl Scouts of Eastern Iowa and Western Illinois Inc, Bettendorf - Wild wonders: exploring STEM in nature$30,000
    • Boy Scouts of America, Davenport - Expedition innovation: charting new territories in camp-based STEM learning$25,000
  • Sid and Carol Verdoorn Family Foundation

    Dallas, TX · latest return: tax year 2024
    Invitation Only
    STEM grants in IA 1 Total there $1.3M Typical grant $30,000 Preselected recipients only
    • Dordt College, Sioux Center - Scholarship fund, center for the advancement of christian education, proteck, science building$1,300,000
  • Richard J Resch Foundation Ltd

    Green Bay, WI · latest return: tax year 2025
    Invitation Only
    STEM grants in IA 1 Total there $250K Typical grant $130,000 Preselected recipients only
    • Graceland University, Lamoni - Resch scholars and science & technology hall$250,000
  • The Olive Branch Foundation Inc

    Canton, OH · latest return: tax year 2024
    Gave $252K in 2024
    STEM grants in IA 1 Total there $225K Typical grant $1,000 Describes how to apply
    • Maharishi Integrative Health Foundation, Fairfield - Promote the Transcendental Meditation program and other aspects of Maharishi Vedic Science$225,000
  • Eric Schwartz Fam Foundation

    Fairfield, IA · latest return: tax year 2024
    Gave $3.7M in 2024
    STEM grants in IA 1 Total there $190K Typical grant $10,000 Describes how to apply
    • Raam Raj Foundation, Fairfield - Support to develop and disseminate courses in maharishi vedic science$190,000
  • Telligen Community Initiative

    West Des Moines, IA · latest return: tax year 2025
    Invitation Only
    STEM grants in IA 1 Total there $142K Typical grant $48,710 Preselected recipients only
    • Telligen Community Initiative Synergy Center, Des Mones - We propose to intentionally create a carefully selected group of emerging health and human service nonprofits…$141,873
  • Harold R Bechtel Charitable Trust

    Davenport, IA · latest return: tax year 2024
    Gave $2.5M in 2024
    STEM grants in IA 1 Total there $100K Typical grant $29,650 Describes how to apply
    • Assumption High School, Davenport - Reclaiming underutilized space for enhancement of science education$100,000
  • The Nelson Foundation

    Des Moines, IA · latest return: tax year 2025
    Invitation Only
    STEM grants in IA 1 Total there $100K Typical grant $60,000 Preselected recipients only
    • Dowling Catholic High School, West Des Moines - Science equipment purchase support$100,000

Search more stem funders giving in Iowa →

How to use this list

A foundation is listed because its own latest tax return itemizes grants to organizations in Iowa that we classify as stem, by the purpose the foundation wrote or by the recipient's IRS activity code. Their typical grant is the middle of the funders' own typical grants across everything they fund. Start with funders whose typical grant is close to what you need and whose past recipients look like your organization, then open the profile for all of its grants and any application instructions.

Of these 43 foundations, 22 describe how to apply on their latest return; many others give only to organizations they already know. A badge such as Gave $1.2M in 2024 repeats what the latest return reports; it does not mean the foundation is accepting proposals now.

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.