Nonprofits in Indianapolis, Indiana

Nonprofits in Indianapolis, Indiana. Browse 9,254 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. Olivet Foundation Inc

    EIN 237026852 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Ologee Institute Inc

    EIN 861859260 · Headquarters: INDIANAPOLIS, IN, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Omega Chapter of Alpha Chi Omega Fraternity Inc

    EIN 910123752 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Omega Xi Alpha Fraternity Inc

    EIN 843097616 · Headquarters: Indianapolis, IN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Omicron Chapter of Alpha Chi Omega Fraternity Inc

    EIN 486117942 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. On a Mission Inc

    EIN 932618342 · Headquarters: indianapolis, IN, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. On Your Level Youth Project Inc

    EIN 352129726 · Headquarters: Indianapolis, IN, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. One 10 Camps Inc

    EIN 833155012 · Headquarters: INDIANAPOLIS, IN, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. One Body Ministries Inc

    EIN 421737706 · Headquarters: Indianapolis, IN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. One Day at a Time Inc

    EIN 863268507 · Headquarters: INDIANAPOLIS, IN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. One in Christ Inc

    EIN 455212818 · Headquarters: INDIANAPOLIS, IN, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. One in Five

    EIN 992517010 · Headquarters: INDIANAPOLIS, IN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. One Love Education Foundation Inc

    EIN 475102081 · Headquarters: INDIANAPOLIS, IN, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. One More Inc

    EIN 883280179 · Headquarters: Indianapolis, IN, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. One Net Coalition Incorporated

    EIN 320493157 · Headquarters: Indianapolis, IN, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. One Step Recovery (Jesus) Inc

    EIN 472717587 · Headquarters: Indianapolis, IN, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. One Step-two Steps Incorporated

    EIN 841707815 · Headquarters: INDIANAPOLIS, IN, US · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. One Stop Mentoring and Recreation Center Inc

    EIN 383927437 · Headquarters: Indianapolis, IN, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  19. One Voice Coalition of Martindale Brightwood Inc

    EIN 932370368 · Headquarters: Indianapolis, IN, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. One Voice Initiative

    EIN 871445193 · Headquarters: Indianapolis, IN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. OneAmerica Foundation Inc

    EIN 311146437 · Headquarters: INDIANAPOLIS, IN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Onein Incorporaated

    EIN 464571753 · Headquarters: Indianapolis, IN, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Onesimus USA Inc

    EIN 872399729 · Headquarters: INDIANAPOLIS, IN, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Onitsha Kingdom Security USA Inc

    EIN 872902743 · Headquarters: INDIANAPOLIS, IN, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Onyx Evangelistic Association Inc

    EIN 821815381 · Headquarters: Indianapolis, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Open Door Outreach & Development Inc

    EIN 451856902 · Headquarters: indianapolis, IN, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. Open Field Foundation Inc

    EIN 393805610 · Headquarters: INDIANAPOLIS, IN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Open for Service Inc

    EIN 473834673 · Headquarters: Indianapolis, IN, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Open Wings Ministry Inc

    EIN 872772865 · Headquarters: Indianapolis, IN, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Opening Doors

    EIN 811261126 · Headquarters: Indianapolis, IN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. OpenMRS1 Limited DBA OPENMRS INC

    EIN 455316647 · Headquarters: Indianapolis, IN, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Operacion G L O R I a Inc

    EIN 872119950 · Headquarters: Indianapolis, IN, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Operation Find & Feed Inc

    EIN 473379089 · Headquarters: INDIANAPOLIS, IN, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  34. Operation Indy Inc

    EIN 922959108 · Headquarters: Indianapolis, IN, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Operative Dentistry Inc C/o Iu School of Dentistry

    EIN 910986507 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Operative Plasterers & Cement Masons Intl Assoc of in & Ky Local 692

    EIN 351854655 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Operative Plasterers and Cement Masons Local 692 Building Inc

    EIN 834426587 · Headquarters: INDIANAPOLIS, IN, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Optimist International

    EIN 237042196 · Headquarters: INDIANAPOLIS, IN, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. Optimist International

    EIN 237165391 · Headquarters: Indianapolis, IN, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  40. Optimist International

    EIN 350861420 · Headquarters: Indianapolis, IN, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. Optimist International

    EIN 351479642 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Optimist International

    EIN 356031134 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Optimist International

    EIN 356055426 · Headquarters: indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Optimist International

    EIN 356089870 · Headquarters: Indianapolis, IN, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Optimist Youth Council of Indianapolis Inc

    EIN 452484583 · Headquarters: Indianapolis, IN, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Orchard School Foundation Inc

    EIN 350909975 · Headquarters: INDIANAPOLIS, IN, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Order of Eastern Star Indiana

    EIN 237097788 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Order of Eastern Star of Indiana

    EIN 237238566 · Headquarters: Indianapolis, IN, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  49. Order of Eastern Star of Indiana

    EIN 237277041 · Headquarters: Indianapolis, IN, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  50. Order of Eastern Star of Indiana

    EIN 237277879 · Headquarters: Indianapolis, IN, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Order of Eastern Star of Indiana

    EIN 237384330 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Order of Eastern Star of Indiana

    EIN 237528770 · Headquarters: Indianapolis, IN, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. Order of Eastern Star of Indiana

    EIN 237529038 · Headquarters: Indianapolis, IN, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Order of Eastern Star of Indiana

    EIN 237529161 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Order of Eastern Star of Indiana

    EIN 237529167 · Headquarters: Indianapolis, IN, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. Order of Eastern Star of Indiana

    EIN 310906111 · Headquarters: Indianapolis, IN, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Order of Eastern Star of Indiana

    EIN 356028677 · Headquarters: Indianapolis, IN, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Order of the Amaranth Inc Supreme Council

    EIN 237614142 · Headquarters: Indianapolis, IN, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Order of the Amaranth Inc Supreme Council

    EIN 237614157 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Order of the Eastern Star of Indian A

    EIN 237528986 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Order of the Golden Rule Foundation

    EIN 472463569 · Headquarters: INDIANAPOLIS, IN, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Organization for Rural Empowerment

    EIN 812731373 · Headquarters: INDIANAPOLIS, IN, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Orkestra Projekt Incorporated

    EIN 134265441 · Headquarters: Indianapolis, IN, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  64. Orthodox Christians for Life of Indianapolis

    EIN 862509022 · Headquarters: Indianapolis, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Orthopaedic Research Foundation INC

    EIN 351691013 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Osezele Foundation

    EIN 923301322 · Headquarters: Indianapolis, IN, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Other Side Ministries Inc

    EIN 731665335 · Headquarters: Indianapolis, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Our 2012 Sb Inc

    EIN 208646922 · Headquarters: INDIANAPOLIS, IN, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  69. Our Brothers Place Company

    EIN 371743677 · Headquarters: Indianapolis, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Our Community Solutions Inc

    EIN 862175735 · Headquarters: INDIANAPOLIS, IN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Our Hearts

    EIN 352042568 · Headquarters: INDIANAPOLIS, IN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Our Hockey House Corporation

    EIN 920563739 · Headquarters: Indianapolis, IN, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Our Kaleidoscope Community Inc

    EIN 932647976 · Headquarters: Indianapolis, IN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Our Kids Ok Program of Indiana Incorporated

    EIN 421650709 · Headquarters: INDIANAPOLIS, IN, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Our Lady of Africa Inc

    EIN 474402983 · Headquarters: Indianapolis, IN, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Our Lady of Fatima Retreat House Inc

    EIN 450608082 · Headquarters: Indianapolis, IN, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Our Little World of Learning and Growing Ministries

    EIN 851518844 · Headquarters: Indianapolis, IN, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Our Loving Arms Incorporated

    EIN 270783010 · Headquarters: Indianapolis, IN, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  79. Our Purpose Home Care Service Inc

    EIN 873016392 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Our Purpose Inc

    EIN 861562128 · Headquarters: INDIANAPOLIS, IN, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Our Revolution Indy Incorporated

    EIN 821299259 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Our Story Matters Inc

    EIN 845050638 · Headquarters: Indianapolis, IN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Our Therapy Lab

    EIN 933900549 · Headquarters: Indianapolis, IN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Our Tribe Inc

    EIN 873475027 · Headquarters: Indianapolis, IN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Outback Hunting and Fishing Ministery Inc

    EIN 812472297 · Headquarters: INDIANAPOLIS, IN, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Outcare Health Inc

    EIN 812791484 · Headquarters: Indianapolis, IN, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Outdoor Advertising Association of Indiana Inc

    EIN 350563950 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Outdoor Youth Exploration Academy Inc

    EIN 352062273 · Headquarters: Indianapolis, IN, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Outreach

    EIN 351989358 · Headquarters: Indianapolis, IN, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Outreach Ministries Community Development Corporation

    EIN 300718249 · Headquarters: Indianapolis, IN, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Outreach Unlimited Inc

    EIN 851570171 · Headquarters: INDIANAPOLIS, IN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Outrun the Sun Inc

    EIN 352237364 · Headquarters: INDIANAPOLIS, IN, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Outside the Box Inc

    EIN 412261668 · Headquarters: INDIANAPOLIS, IN, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Ovar' Coming Together Inc

    EIN 320009759 · Headquarters: INDIANAPOLIS, IN, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Overdose Lifeline Inc

    EIN 471333720 · Headquarters: INDIANAPOLIS, IN, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Overland Expo Foundation Incorporated

    EIN 844220859 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Owen Legacy Project Inc

    EIN 874243727 · Headquarters: Indianapolis, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Oxford Neighborhood Association

    EIN 273057961 · Headquarters: Indianapolis, IN, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. P a V E Empowerment International Inc

    EIN 844917027 · Headquarters: Indianapolis, IN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. P T Y F Inc

    EIN 351801775 · Headquarters: Indianapolis, IN, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

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