Mutual & Membership Benefit nonprofits in Iowa

Mutual & Membership Benefit nonprofits in Iowa. Browse 891 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. Knights of Columbus

    EIN 421192003 · Headquarters: Sloan, IA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 421222737 · Headquarters: Harper, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 421232929 · Headquarters: Saint Ansgar, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 421233291 · Headquarters: Sioux City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 421300054 · Headquarters: Epworth, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 421310927 · Headquarters: Greenfield, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 421319274 · Headquarters: Adel, IA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 421418374 · Headquarters: Panora, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Knights of Columbus

    EIN 452927010 · Headquarters: Des Moines, IA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 461791319 · Headquarters: Des Moines, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 473487682 · Headquarters: Cedar Falls, IA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Knights of Columbus

    EIN 593775860 · Headquarters: Sheffield, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 770662466 · Headquarters: Davenort, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 800027647 · Headquarters: Sioux Center, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Knights of Columbus

    EIN 800717476 · Headquarters: Iowa City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Knights of Columbus

    EIN 911958798 · Headquarters: Sioux City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Knights of Columbus

    EIN 911996004 · Headquarters: Ames, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 912032897 · Headquarters: Denison, IA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Knights of Columbus

    EIN 912144573 · Headquarters: Sioux city, IA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Knights of Columbus 0613 Fort Dodge 820 1St Ave S

    EIN 420257868 · Headquarters: Fort Dodge, IA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. Knights of Columbus 1115 Neola Ia

    EIN 930816436 · Headquarters: Missouri Valley, IA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Knights of Columbus 1228 General Sheridan

    EIN 237541964 · Headquarters: Creston, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  23. Knights of Columbus 1972 Council

    EIN 237190604 · Headquarters: Templeton, IA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  24. Knights of Columbus 3994 Father Hunt

    EIN 237542017 · Headquarters: Bancroft, IA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Knights of Columbus 4092 Father Guale Council

    EIN 237542019 · Headquarters: Fairfield, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Knights of Columbus 707 St Edwards Council

    EIN 237142598 · Headquarters: LaMotte, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Knights of Columbus 7556

    EIN 421149313 · Headquarters: NORWALK, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  28. Knights of Columbus 8384 St Anthonys Council

    EIN 421203825 · Headquarters: Dubuque, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  29. Knights of Columbus Coral Club Isle #909

    EIN 421476982 · Headquarters: CEDAR RAPIDS, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Knights of Columbus Council

    EIN 421198078 · Headquarters: Traer, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Knights of Columbus Council 5677

    EIN 237542045 · Headquarters: CEDAR RAPIDS, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Knights of Columbus Fourth Degree 739 Fort Madison

    EIN 237546709 · Headquarters: West Point, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. Knights of Columbus Fourth Degree Hennessy

    EIN 237546696 · Headquarters: Waterloo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. Knights of Columbus Fr Michael J Mcgivney Assembly 3088

    EIN 452928434 · Headquarters: Le Mars, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Knights of Columbus Remsen Club

    EIN 420956862 · Headquarters: REMSEN, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Knights of Pythias Iowa

    EIN 237538587 · Headquarters: ELDRIDGE, IA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Knights of Pythias Iowa

    EIN 237538596 · Headquarters: Manchester, IA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. Knights of the York Cross of Honour Convent General

    EIN 237532681 · Headquarters: Davenport, IA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Knights Templar of the United States of America

    EIN 237618507 · Headquarters: Dubuque, IA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Knights Templar of the United States of America

    EIN 237618509 · Headquarters: OSKALOOSA, IA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Knights Templar of the United States of America

    EIN 237618516 · Headquarters: Burlington, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Knights Templar of the United States of America

    EIN 237618521 · Headquarters: Sperry, IA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. Knights Templar of the United States of America

    EIN 237618522 · Headquarters: Waterloo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Knights Templar of the United States of America

    EIN 237618529 · Headquarters: Jefferson, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Knights Templar of the United States of America

    EIN 237618530 · Headquarters: Cedar Rapids, IA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Knights Templar of the United States of America

    EIN 237618532 · Headquarters: Cherokee, IA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. Knights Templar of the United States of America

    EIN 237618533 · Headquarters: Atlantic, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Knights Templar of the United States of America

    EIN 237618538 · Headquarters: Chariton, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Knights Templar of the United States of America

    EIN 237618540 · Headquarters: Estherville, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Knights Templar of the United States of America

    EIN 237618544 · Headquarters: Clarion, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. Knights Templar of the United States of America

    EIN 237618546 · Headquarters: Carroll, IA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Knights Templar of the United States of America

    EIN 237618554 · Headquarters: OELWEIN, IA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  53. Knights Templar of the United States of America

    EIN 261420961 · Headquarters: Creston, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  54. Knights Templar of the United States of America

    EIN 262572858 · Headquarters: Manchester, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Knights Templar of the United States of America

    EIN 352326536 · Headquarters: Harlan, IA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  56. Knights Templar of the United States of America

    EIN 371563710 · Headquarters: Albia, IA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  57. Knights Templar of the United States of America

    EIN 420362376 · Headquarters: Council Bluffs, IA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Knights Templar of the United States of America

    EIN 421447940 · Headquarters: Camanche, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Knights Templar of the United States of America

    EIN 611559102 · Headquarters: Newton, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Knoxville Iowa Fireworks Foundation

    EIN 470988414 · Headquarters: Knoxville, IA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Kossuth Cemetery Association

    EIN 420709621 · Headquarters: Mediapolis, IA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Latty Cemetery Association

    EIN 421328132 · Headquarters: BURLINGTON, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  63. Lima Church and Cemetery Association Inc

    EIN 261251376 · Headquarters: FAYETTE, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Lima Ladies Cemetery Improvement Association

    EIN 420740443 · Headquarters: Wadena, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  65. Lincoln Cemetery

    EIN 821987285 · Headquarters: Knoxville, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Lincoln Lutheran Cemetery Association

    EIN 332505637 · Headquarters: Ridgeway, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Linn County Deputy Sheriffs Charitable Association

    EIN 202414058 · Headquarters: CEDAR RAPIDS, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Linn County Deputy Sheriffs Membership Association

    EIN 202414152 · Headquarters: CEDAR RAPIDS, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Little Flock Chapel and Crossroads Cemetery Association

    EIN 421440922 · Headquarters: Centerville, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Littleton Cemetery Association

    EIN 832893877 · Headquarters: Independence, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Locust Cemetery Association

    EIN 421211441 · Headquarters: Decorah, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Logan Cemetery Assn

    EIN 420752102 · Headquarters: LOGAN, IA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Lynnville-sully Community School Veba Trust

    EIN 472316430 · Headquarters: SULLY, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Maple Grove Cemetery Association Inc

    EIN 851141896 · Headquarters: Keosauqua, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Maple Hill Cemetery Association

    EIN 420677187 · Headquarters: Montour, IA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. 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

  77. Marshall County Veba Health Savings Trust

    EIN 852358991 · Headquarters: MARSHALLTOWN, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Marshalltown Company Employee Benefit Trust

    EIN 421148350 · Headquarters: MARSHALLTOWN, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990

  79. Mason City Community Housing Resource Board Inc

    EIN 421370727 · Headquarters: Mason City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  80. Mason City York Rite Corporation

    EIN 833097522 · Headquarters: Mason City, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Masonic Building Company

    EIN 426064835 · Headquarters: Grundy Center, IA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. 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

  83. 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

  84. 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

  85. Mcdonald-chase Cemetery Association

    EIN 421231247 · Headquarters: Winterset, IA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Mcgee-bethel Memorial Cemetery

    EIN 237310557 · Headquarters: Ames, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Merit Resources Welfare Benefit Plan

    EIN 203987980 · Headquarters: DES MOINES, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  88. Middletown Cemetery Association

    EIN 421077135 · Headquarters: MIDDLETOWN, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Mn Veba Trust for Eden Prairie Schools 1050005143

    EIN 900128595 · Headquarters: CLINTON, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Modern Woodmen of America

    EIN 421300066 · Headquarters: Blue Grass, IA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Monona Cemetery Association

    EIN 420421720 · Headquarters: Monona, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Monticello Community School District Veba Trust

    EIN 472316555 · Headquarters: MONTICELLO, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Moravia Community School District Veba Trust

    EIN 464072862 · Headquarters: MORAVIA, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Morgan Cemetery Association

    EIN 420713854 · Headquarters: Schleswig, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Morning Sun Community School District Veba Trust

    EIN 472316720 · Headquarters: MORNING SUN, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Most Worshipful Prince Hall Grand Lodge Free & Accepted Masons Iowa

    EIN 426060146 · Headquarters: Des Moines, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Msgr Daniel J Lenihan Council No 5544 Knights of Columbus

    EIN 237542042 · Headquarters: Cedar Rapids, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Mt Pleasant Community School District Veba Trust

    EIN 464053729 · Headquarters: MOUNT PLEASANT, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Mt Zion Cemetery Association

    EIN 830605719 · Headquarters: Maxwell, IA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Munterville Cemetery Corporation

    EIN 421125609 · Headquarters: OTTUMWA, IA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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