Nonprofits in Calmar, Iowa

Nonprofits in Calmar, Iowa. Browse 20 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. 4-H Clubs & Affiliated 4-H Organizations

    EIN 421146876 · Headquarters: Calmar, IA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 237164583 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Calmar Commercial Club

    EIN 800178643 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Calmar Development Corporation

    EIN 420926622 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Calmar Senior Club

    EIN 421163048 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Catholic Order of Foresters

    EIN 237582239 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Greater Area Pantry

    EIN 431997270 · Headquarters: Calmar, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Green Sustainable Systems Institute

    EIN 832351676 · Headquarters: Calmar, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. International Association of Lions Clubs

    EIN 426092383 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 237542003 · Headquarters: CALMAR, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Northeast Iowa Dairy & Agriculture Foundation

    EIN 421489622 · Headquarters: Calmar, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Scholarship America Inc

    EIN 411983950 · Headquarters: Calmar, IA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. South Winn Athletic Boosters

    EIN 472210473 · Headquarters: Calmar, IA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  14. South Winn Golf & Country Club

    EIN 420840187 · Headquarters: CALMAR, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. South Winneshiek Community Education Foundation

    EIN 421360416 · Headquarters: Calmar, IA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  16. South Winneshiek Community School District Veba Trust

    EIN 472322458 · Headquarters: CALMAR, IA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. South Winneshiek Education Assoc

    EIN 421066533 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. St Wenceslaus Heritage Society

    EIN 421525836 · Headquarters: CALMAR, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. United States Bowling Congress Inc

    EIN 412190270 · Headquarters: CALMAR, IA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Winneshiek County Community of Hope

    EIN 455600359 · Headquarters: CALMAR, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N