Nonprofits in Iowa
Nonprofits in Iowa. Browse 36,116 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Masonic Signet Lodge 264 Charitable Foundation
EIN 872632578 · Headquarters: CARROLL, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Masonic Temple Assoc of Mount Pleasant Iowa
EIN 237355176 · Headquarters: Mount Pleasant, IA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Masonic Temple Association Corning Iowa
EIN 262132151 · Headquarters: Corning, IA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Masonic Temple Association Inc
EIN 420668112 · Headquarters: SPENCER, IA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Masonic Temple Association Mason Building
EIN 420399445 · Headquarters: Eldora, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Masonic Temple Association of Mason City
EIN 420776866 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Masonic Temple Association of Muscatine Iowa
EIN 420399452 · Headquarters: Muscatine, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Temple Corporation
EIN 420399490 · Headquarters: Evansdale, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Temple Corporation Foundation Inc
EIN 421151475 · Headquarters: Evansdale, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Masonic Village Inc
EIN 421302120 · Headquarters: CEDAR RAPIDS, IA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Masonry Institute of Iowa
EIN 421146129 · Headquarters: Johnston, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Masonry Institute of Iowa Promotion Trust
EIN 426308625 · Headquarters: West Des Moines, IA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Masonville Community Club
EIN 421181765 · Headquarters: Masonville, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Masonville Greenwood Cemetery Association Inc
EIN 421225015 · Headquarters: Manchester, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massena Development Corp
EIN 421082325 · Headquarters: Massena, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massena Fire Department Foundation
EIN 830338810 · Headquarters: Massena, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Master Builders Association of Sioux City Iowa
EIN 420756571 · Headquarters: Sioux City, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Master Builders of Iowa
EIN 420399720 · Headquarters: WEST DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Masterpiece Literary Center
EIN 874777501 · Headquarters: Dubuque, IA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Masters Design
EIN 861116118 · Headquarters: Cedar Rapids, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Mat Rats Wrestling Club
EIN 923387816 · Headquarters: Odebolt, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Matovina Family Foundation
EIN 421508027 · Headquarters: CLIVE, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Matt and Shanda Carstens Family Fdn
EIN 934482011 · Headquarters: GRIMES, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Matthew 25
EIN 260467321 · Headquarters: CEDAR RAPIDS, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Matthew 25 House Inc
EIN 870790640 · Headquarters: AMES, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Matthew 25 Project
EIN 882706670 · Headquarters: Sioux Rapids Iowa, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matthew 2535 Foundation Inc
EIN 331828273 · Headquarters: Davenport, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Matts Diabetes Promise
EIN 812058524 · Headquarters: Muscatine, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Matura Action Corporation
EIN 420920388 · Headquarters: CRESTON, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- Maurice & Velda Fitzgerald Charity Foundation
EIN 273208691 · Headquarters: BOONE, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maurice Paul and Glennys Brimmer Foundation
EIN 263667970 · Headquarters: CEDAR RAPIDS, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Maurice Wright Trust C/o Two Rivers Bank & Trust
EIN 426263111 · Headquarters: BURLINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mawuvios Outreach Programme
EIN 980688946 · Headquarters: Goose Lake, IA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Max and Helen Guernsey Charitable Foundation
EIN 421460664 · Headquarters: CEDAR FALLS, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Max Johnson Educational Fund
EIN 933185908 · Headquarters: Grand Junction, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Max Wildlife Foundation
EIN 921426636 · Headquarters: CHEROKEE, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maximillions Muddy Puddles
EIN 392191989 · Headquarters: Indianola, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maxs Knowledge & Pride Foundation
EIN 332758763 · Headquarters: Fairfax, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maxwell Area Community Center Mainstreet Miracles Day Care
EIN 421377986 · Headquarters: Maxwell, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maxwell Area Renewal Committe
EIN 453414984 · Headquarters: Maxwell, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maxwell Ems Incorporated
EIN 472490703 · Headquarters: Maxwell, IA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maxwell Ladies Auxiliary to the Vfw Post 8174
EIN 900407331 · Headquarters: Maxwell, IA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Maxwell Meiborg Foundation Ltd
EIN 263667248 · Headquarters: Cedar Rapids, IA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maxwell Modern Mothers Club
EIN 300194349 · Headquarters: Maxwell, IA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Maxwell Old Settlers Sterring Committee Inc
EIN 994711992 · Headquarters: MAXWELL, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maxwell Post No 8174 Veterans of Foreign Wars of the United States
EIN 426093300 · Headquarters: Maxwell, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maxwell Senior Housing Inc
EIN 237423532 · Headquarters: Algona, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- May G Gortner Charitable Trust Uw
EIN 426188676 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- May12 Org
EIN 454773398 · Headquarters: Ellsworth, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayas Spark of Courage Foundation
EIN 334373477 · Headquarters: GRINNELL, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mayberry Manor Inc
EIN 237175955 · Headquarters: Nashua, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayflower Heritage Christian School
EIN 421517389 · Headquarters: CRESTON, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mayflower Homes Foundation
EIN 421250939 · Headquarters: GRINNELL, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mayflower Homes Inc
EIN 420727497 · Headquarters: GRINNELL, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maynard Community Club
EIN 991291292 · Headquarters: Maynard, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maynard Volunteer Fire Fighters Association
EIN 421211765 · Headquarters: MAYNARD, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayofest Destiny
EIN 923401297 · Headquarters: Eldora, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayor's Youth Empowerement Program
EIN 421444335 · Headquarters: IOWA CITY, IA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mays Prairie Cemetery Assn
EIN 420842850 · Headquarters: Lansing, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maysville Cemetery Association
EIN 420715090 · Headquarters: WALCOTT, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maysville Iowa Volunteer Fire Department Inc
EIN 061838191 · Headquarters: Walcott, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mayura Kannada Sangha
EIN 992725100 · Headquarters: Waukee, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mbi Industry Advocacy Fund
EIN 834526093 · Headquarters: DES MOINES, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mbi-works Endowment
EIN 833071868 · Headquarters: WEST DES MOINES, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mc Causland Volunteer Fire Department Inc
EIN 823266478 · Headquarters: McCausland, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mc Gregor Corporation Employee Health Plan Trust
EIN 421246541 · Headquarters: Marshalltown, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Mc-newman Post Prom
EIN 991718130 · Headquarters: Mason City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mccallsburg Betterment and Wellness Center
EIN 844805476 · Headquarters: MC CALLSBURG, IA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mccallsburg Development Inc
EIN 420958148 · Headquarters: Algona, IA, US · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Mccallum Museum Inc
EIN 921361053 · Headquarters: SIBLEY, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mccann Village Corp
EIN 421126661 · Headquarters: NEWTON, IA, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990
- Mccarthybush Foundation
EIN 421322400 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- McCommons-Korlick Memorial Trust
EIN 421197971 · Headquarters: CEDAR FALLS, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mccord Research Buruli Ulcer Foundation
EIN 264592013 · Headquarters: Coralville, IA, US · Medical Research · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Mccormick Group
EIN 421358105 · Headquarters: AMES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mccreary Community Center Endowment
EIN 421507562 · Headquarters: PERRY, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mccreedy Drive Mini Mobile Pantry
EIN 413916302 · Headquarters: Washington, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- McCulley Family Foundation
EIN 203588720 · Headquarters: MEDIAPOLIS, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Mccullough Family Foundation
EIN 451616858 · Headquarters: WEST DES MOINES, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mcdonald-chase Cemetery Association
EIN 421231247 · Headquarters: Winterset, IA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mcelroy Clarke Loan Fund
EIN 421202190 · Headquarters: Dubuque, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Mcelroy Loras Loan Fund
EIN 421239612 · Headquarters: DUBUQUE, IA, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990
- McElroy Mount Mercy Loan Fund
EIN 421202191 · Headquarters: Cedar Rapids, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Mcelroy-briar Cliff Loan Fund
EIN 421202189 · Headquarters: Sioux City, IA, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Mcelroy-dordt Loan Fund
EIN 421256055 · Headquarters: Sioux Center, IA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Mcelroy-wartburg Loan Fund
EIN 421237616 · Headquarters: Waverly, IA, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990
- Mcfable Farm
EIN 922333757 · Headquarters: Winterset, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcfadden Family Foundation
EIN 474020206 · Headquarters: Fort madison, IA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Mcfarland Clinic Foundation
EIN 842625062 · Headquarters: Ames, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mcgaffin Field and Track Foundation Inc
EIN 412051081 · Headquarters: Winterset, IA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Mcgee Brick School Foundation
EIN 270045371 · Headquarters: Manchester, IA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Mcgee-bethel Memorial Cemetery
EIN 237310557 · Headquarters: Ames, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcgraw Senior Citizens Inc
EIN 421167250 · Headquarters: BOONE, IA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mcgregor Achievement Club Inc
EIN 421346521 · Headquarters: McGregor, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcgregor Community Hospital
EIN 420654030 · Headquarters: MCGREGOR, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mcgregor Historical Society
EIN 421096293 · Headquarters: MCGREGOR, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mcgregor Hook & Ladder Company No 1
EIN 421158677 · Headquarters: Mc Gregor, IA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mcgregor Public Library Foundation
EIN 812791178 · Headquarters: McGregor, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mcgregor Youth Historic Civil War Camp
EIN 260186843 · Headquarters: Mc Gregor, IA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Mcgregor-marquette Center for the Arts Inc
EIN 262114080 · Headquarters: MC GREGOR, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ