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

  1. Maple River Area Park Inc

    EIN 421438079 · Headquarters: Carroll, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Maple Valley Housing Inc

    EIN 421009804 · Headquarters: SPENCER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Maple Valley Inc

    EIN 421379719 · Headquarters: Mapleton, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Maple Valley Teachers Association

    EIN 421314112 · Headquarters: Anthon, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Maple Valley-anthon Oto School Foun

    EIN 421436143 · Headquarters: MAPLETON, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Maple View Manor

    EIN 420957529 · Headquarters: ALGONA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Mapleton

    EIN 426127957 · Headquarters: Mapleton, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Mapleton Community Development Corp

    EIN 454928274 · Headquarters: Mapleton, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mapleton Food Pantry

    EIN 460533563 · Headquarters: Mapleton, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Maquoketa Area Chamber of Commerce

    EIN 420883748 · Headquarters: MAQUOKETA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Maquoketa Area Cultural & Christian

    EIN 237270841 · Headquarters: MAQUOKETA, IA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Maquoketa Art Experience Ltd

    EIN 261771426 · Headquarters: MAQUOKETA, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Maquoketa Athletic Boosters Inc

    EIN 262890725 · Headquarters: MAQUOKETA, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Maquoketa Band Boosters Ltd

    EIN 421465838 · Headquarters: maquoketa, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Maquoketa Betterment Corporation

    EIN 421270680 · Headquarters: MAQUOKETA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Maquoketa Community Cupboard Inc

    EIN 421269332 · Headquarters: MAQUOKETA, IA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Maquoketa Community Services Inc

    EIN 420936373 · Headquarters: MAQUOKETA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Maquoketa Country Club

    EIN 420394580 · Headquarters: MAQUOKETA, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Maquoketa Education Association

    EIN 520203392 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Maquoketa Farmers Market Inc

    EIN 834309741 · Headquarters: MAQUOKETA, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Maquoketa Fine Arts Center

    EIN 421507636 · Headquarters: MAQUOKETA, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Maquoketa Firefighters Association

    EIN 421284374 · Headquarters: MAQUOKETA, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Maquoketa Indust Dev Assist Serv

    EIN 421195086 · Headquarters: MAQUOKETA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Maquoketa Library Corporation

    EIN 421415408 · Headquarters: MAQUOKETA, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Maquoketa Masonic Temple Assn

    EIN 237275888 · Headquarters: Maquoketa, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Maquoketa Meals on Wheels

    EIN 412063715 · Headquarters: Maquoketa, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  27. Maquoketa Ministerial Association

    EIN 421415457 · Headquarters: MAQUOKETA, IA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Maquoketa Summer Sports Club

    EIN 862766679 · Headquarters: MAQUOKETA, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Maquoketa Valley Alliance

    EIN 261520489 · Headquarters: Delhi, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Maquoketa Valley Athletic Boosters

    EIN 844726634 · Headquarters: Delhi, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Maquoketa Valley Education Association

    EIN 237315558 · Headquarters: Des Moines, IA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Maquoketa Valley Electric Cooperative

    EIN 420394605 · Headquarters: Anamosa, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Maquoketa Wrestling Club Inc

    EIN 455471877 · Headquarters: MAQUOKETA, IA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Maquoketa Youth Trap Club Inc

    EIN 474456978 · Headquarters: MAQUOKETA, IA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Mar-mac Emergency Squad Inc

    EIN 263954747 · Headquarters: MC GREGOR, IA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Mar-mac Human Powered Trails Inc

    EIN 332498008 · Headquarters: Marquette, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Maranatha Ministries International

    EIN 208027733 · Headquarters: Urbandale, IA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Marathon Area Historical Society

    EIN 421449042 · Headquarters: MARATHON, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Marathon Community Center

    EIN 421307399 · Headquarters: Marathon, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Marathon Museum Inc

    EIN 994401879 · Headquarters: marathon, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Marathon to Marathon Association Inc

    EIN 010830040 · Headquarters: Marathon, IA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. Marble Rock Community Fire Company Inc

    EIN 237424727 · Headquarters: MARBLE ROCK, IA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Marble Rock Community Improvement Association

    EIN 421286297 · Headquarters: Marble Rock, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. Marble Rock Historical Society Inc

    EIN 421215118 · Headquarters: MARBLE ROCK, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Marble Rock Veterans Monument Association

    EIN 260270706 · Headquarters: Rockford, IA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Marc Ettes

    EIN 421131703 · Headquarters: Marcus, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Marcella Kingfield Memorial Scholarship Trust

    EIN 426558164 · Headquarters: Lake View, IA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  48. March for Our Lives Iowa Action Fund

    EIN 843571507 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. March for Our Lives Iowa Inc

    EIN 831360591 · Headquarters: Iowa City, IA, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Marching Against the Darkness Inc

    EIN 853545308 · Headquarters: WATERLOO, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Marcia Hansen Educational Foundation

    EIN 843549304 · Headquarters: Indianola, IA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Marcus & Amherst Cemetery Association Inc

    EIN 420671999 · Headquarters: Marcus, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Marcus Community Action Club

    EIN 421140044 · Headquarters: Marcus, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Marcus Community Center Inc

    EIN 814609822 · Headquarters: MARCUS, IA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Marcus Community Fair

    EIN 421506451 · Headquarters: Marcus, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Marcus Ecvonomic Development Corporation

    EIN 431151622 · Headquarters: Marcus, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Marcus Fire Department Inc

    EIN 473925767 · Headquarters: Marcus, IA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Marcus for Progress Inc

    EIN 421474300 · Headquarters: Marcus, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Marcus Historical Society

    EIN 205310803 · Headquarters: Marcus, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Marcus-meriden-cleghorn Classified Staff Association

    EIN 274415801 · Headquarters: Marcus, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Marcus-meriden-cleghorn Community School District

    EIN 421403538 · Headquarters: Marcus, IA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Marcus-meriden-cleghorn Community School Educational Foundation

    EIN 421405596 · Headquarters: Marcus, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Marcus-meriden-cleghorn Teachers Association

    EIN 274416068 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Marek Trust Fund

    EIN 426397123 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Marengo

    EIN 881901783 · Headquarters: Marengo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Marengo Community Center Inc

    EIN 800366688 · Headquarters: Marengo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Marengo Firefighters Association

    EIN 753079168 · Headquarters: MARENGO, IA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Marengo Food Pantry Inc

    EIN 393778798 · Headquarters: MARENGO, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Marengo Housing Corporation

    EIN 420983239 · Headquarters: NORTH ENGLISH, IA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Marengo Memorial Hospital Foundation

    EIN 710960312 · Headquarters: MARENGO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Marengo Picnic in the Park Inc

    EIN 204719977 · Headquarters: Marengo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Margaret Ann Martin Everist Foundation

    EIN 421343418 · Headquarters: SIOUX CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Margaret B Barry Foundation

    EIN 426562404 · Headquarters: West Des Moines, IA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Margaret Bock Housing

    EIN 421499540 · Headquarters: Cedar Rapids, IA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Margaret E Dallas Scholarships

    EIN 421238258 · Headquarters: TIPTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Margaret L Prahm Kephart Charitable Trust

    EIN 846958074 · Headquarters: INDEPENDENCE, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Margaret Ruth Boys Charitable Foundation

    EIN 863684199 · Headquarters: Des Moines, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  78. Margaret S Wynhoff Charitable Trust

    EIN 466132411 · Headquarters: INDEPENDENCE, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Margaret Wolf Scholarship Trust

    EIN 426565479 · Headquarters: CHARLES CITY, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Marge Ullerich Furry Friends Foundation

    EIN 811367467 · Headquarters: Charter Oak, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Marian Home Healthcare

    EIN 383320705 · Headquarters: SIOUX CITY, IA, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  82. Marian Housing of Gilbertville Inc

    EIN 421055927 · Headquarters: INDEPENDENCE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Marie Foundation

    EIN 453680892 · Headquarters: SIOUX CITY, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Marie H Bechtel Charitable Trust

    EIN 260745711 · Headquarters: Davenport, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Marie H Ketelsen Learning Center

    EIN 421422915 · Headquarters: DELMAR, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Marie L Carter and John L Carter Trust Fund for the Southeast Polk S

    EIN 421179937 · Headquarters: BOONE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Marine Cadets of Iowa Inc

    EIN 710890971 · Headquarters: Marshalltown, IA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Marine Corp League

    EIN 320033454 · Headquarters: bettendorf, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Marine Corps League

    EIN 201492419 · Headquarters: Dougherty, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Marine Corps League

    EIN 204577396 · Headquarters: Waverly, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Marine Corps League

    EIN 237110189 · Headquarters: Cedar Rapids, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Marine Corps League

    EIN 237131247 · Headquarters: Mitchellville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Marine Corps League

    EIN 237226144 · Headquarters: Bonoe, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Marine Corps League

    EIN 421054885 · Headquarters: Fort Dodge, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Marine Corps League

    EIN 421165702 · Headquarters: DES MOINES, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Marine Corps League

    EIN 421222612 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Marine Corps League

    EIN 421275988 · Headquarters: Burlington, IA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  98. Marine Corps League

    EIN 421401522 · Headquarters: ROCKWELL, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Marine Corps League

    EIN 421505094 · Headquarters: Mitchellville, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Marine Corps League

    EIN 421513230 · Headquarters: Burlington, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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