Nonprofits in Custer, South Dakota

Nonprofits in Custer, South Dakota. Browse 82 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 460446822 · Headquarters: Custer, SD, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. 4-H Clubs & Affiliated 4-H Organizations

    EIN 760729512 · Headquarters: Custer, SD, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. 4-H Clubs & Affiliated 4-H Organizations

    EIN 830419307 · Headquarters: Custer, SD, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. Abundant Life Fellowship of Custer Sd

    EIN 821467829 · Headquarters: Custer, SD, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Alano Society of Custer Inc

    EIN 611961587 · Headquarters: CUSTER, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Legion

    EIN 466015443 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. American Legion Auxiliary Unit 46

    EIN 992384169 · Headquarters: CUSTER, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ancient Free & Accepted Masons 66

    EIN 237264261 · Headquarters: CUSTER, SD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Badger Clark Memorial Society Inc

    EIN 460381827 · Headquarters: Custer, SD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Bison People Land Productions

    EIN 393164745 · Headquarters: CUSTER, SD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Black Hills Back Country Horsemen of South Dakota

    EIN 272092403 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Black Hills Dog Training Club

    EIN 460462889 · Headquarters: Custer, SD, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Black Hills Electric Cooperative

    EIN 460111503 · Headquarters: Custer, South Dakota, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Black Hills Mountain Lion Foundation Inc

    EIN 760741972 · Headquarters: CUSTER, SD, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Black Hills Preservation Project

    EIN 995075510 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Caedc Foundation

    EIN 831205358 · Headquarters: CUSTER, SD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Christmas for Kids

    EIN 363935662 · Headquarters: Custer, SD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Custer All Drug Inc

    EIN 460359725 · Headquarters: Custer, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. Custer Ambulance Service Inc

    EIN 460348594 · Headquarters: CUSTER, SD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Custer Area Arts Council Inc

    EIN 460428974 · Headquarters: Custer, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Custer Area Economic Development Corporation

    EIN 273550919 · Headquarters: Custer, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Custer Area Transportation Services

    EIN 270035841 · Headquarters: Custer, SD, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Custer Area Veterans Memorial Association Inc

    EIN 900889451 · Headquarters: Custer, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Custer Community Action Team

    EIN 320620122 · Headquarters: Custer, SD, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Custer Community Health Services

    EIN 460394172 · Headquarters: CUSTER, SD, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  26. Custer County Chamber of Commerce

    EIN 460213825 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Custer County Historical Society

    EIN 237412305 · Headquarters: Custer, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Custer County Library Foundation

    EIN 273883130 · Headquarters: Custer, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Custer County Senior Citizens Club

    EIN 460367008 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Custer Food Pantry Inc

    EIN 202438046 · Headquarters: Custer, SD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Custer Ministerial Alliance Inc

    EIN 900785166 · Headquarters: Custer, SD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Custer Piecemakers Quilt Guild

    EIN 800904955 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Custer Ravens

    EIN 462019472 · Headquarters: CUSTER, SD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Custer Volleyball Association

    EIN 472038251 · Headquarters: CUSTER, SD, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Custer Volunteer Fire Department

    EIN 460273350 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Custer Youth and Alumni Foundation

    EIN 460443500 · Headquarters: Custer, SD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Custer Youth Athletic Association

    EIN 452839107 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Custer Youth House

    EIN 300378384 · Headquarters: Custer, SD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Custer Youth Wrestling

    EIN 993867662 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Dakota Area Fire Chaplains Association

    EIN 812432048 · Headquarters: Custer, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Delicate Drive Landowners

    EIN 461819830 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Esthers Rising

    EIN 861229113 · Headquarters: Custer, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Friends of Custer County Search & Rescue Inc

    EIN 462202475 · Headquarters: Custer, SD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Friends Of The Paha Sapa Grotto

    EIN 834525611 · Headquarters: Custer, SD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Girl Camper Getaways Inc

    EIN 934134048 · Headquarters: CUSTER, SD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Gold Dust Chapter of the Veteran

    EIN 900576820 · Headquarters: CUSTER, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Growing Roots Inc

    EIN 884143262 · Headquarters: Custer, SD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Humane Society of Custer Area Inc

    EIN 460431701 · Headquarters: CUSTER, SD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Association of Lions Clubs

    EIN 466008095 · Headquarters: CUSTER, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. International Association of Lions Clubs

    EIN 466015053 · Headquarters: Custer, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. International Reading Association Inc

    EIN 460402273 · Headquarters: Custer, SD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Knights of Columbus

    EIN 460378808 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Lakota Animal Care Project

    EIN 450551967 · Headquarters: CUSTER, SD, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  54. Lawler Historical Society Inc

    EIN 850532469 · Headquarters: Custer, SD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Mitchell Woods & Fox Corporation

    EIN 363644431 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Mount Rushmore Retriever Club Inc

    EIN 466015142 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mountain West Aeronauts

    EIN 393337963 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Active and Retired Federal Employees Association

    EIN 582072606 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Association of Letter Carriers

    EIN 660191080 · Headquarters: Custer, SD, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. New Trails Ministry

    EIN 822813261 · Headquarters: Custer, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Operation Black Hills Cabin

    EIN 275144524 · Headquarters: CUSTER, SD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Order of the Eastern Star of South Dakota

    EIN 460428426 · Headquarters: Custer, SD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  63. Paha Sapa Grotto

    EIN 050586248 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Patriotic Alliance of Loyal Service - Pals

    EIN 334697620 · Headquarters: Custer, SD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Pennsylvania Burglar & Fire Alarm Assoc

    EIN 232148317 · Headquarters: CUSTER, SD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  66. Preserve French Creek Foundation Inc

    EIN 393373124 · Headquarters: Custer, SD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Preserve French Creek Inc

    EIN 922316254 · Headquarters: CUSTER, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Recovery Intervention Support Education

    EIN 824833696 · Headquarters: Custer, SD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Rotary International

    EIN 466019804 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Royal House Ministries

    EIN 208778539 · Headquarters: Custer, SD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Searchlight Foundation Inc

    EIN 871208859 · Headquarters: Custer, SD, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Servants Heart Foundation

    EIN 205145644 · Headquarters: Custer, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Southdown Indian Mountain Healing Inc

    EIN 844935797 · Headquarters: CUSTER, SD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Southern Hills Shotokan Karate

    EIN 922318211 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Tennyson Family Foundation Inc

    EIN 205632475 · Headquarters: CUSTER, SD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. The Antique Motorcycle Club of America Inc

    EIN 352271262 · Headquarters: CUSTER, SD, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  77. University Camps Inc

    EIN 237108067 · Headquarters: Custer, SD, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Veterans of Foreign Wars

    EIN 466015536 · Headquarters: Custer, SD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  79. Western 4-H Family and Consumer Sciences Show

    EIN 237327213 · Headquarters: Custer, SD, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Wildcat Booster Club

    EIN 823173476 · Headquarters: CUSTER, SD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Women Escaping a Violent Enviroment

    EIN 460409941 · Headquarters: Custer, SD, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  82. Zonta International

    EIN 460435811 · Headquarters: Custer, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N