Nonprofits in Indiana

Nonprofits in Indiana. Browse 48,830 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. Onsite International

    EIN 451501212 · Headquarters: Noblesville, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Onyx Evangelistic Association Inc

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

  3. Oolitic Biddy Ball Incorporated

    EIN 921113131 · Headquarters: BEDFORD, IN, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Oolitic Volunteer Fire Department

    EIN 352111100 · Headquarters: Oolitic, IN, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Opeiu 0001

    EIN 350915588 · Headquarters: KOKOMO, IN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  6. Open Anthropology Foundation Ltd

    EIN 833837484 · Headquarters: Bloomington, IN, USA · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  7. Open Arms Christian Ministries Inc

    EIN 351614662 · Headquarters: SWITZ CITY, IN, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Open Arms Ministries Inc C/o Anthony Johnson

    EIN 300583053 · Headquarters: RICHMOND, IN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Open Catholic Church Inc

    EIN 953510800 · Headquarters: Greensburg, IN, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Open Door Christian Fellowship

    EIN 880520176 · Headquarters: Spencer, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Open Door Community Alliance Inc

    EIN 351752290 · Headquarters: MICHIGAN CITY, IN, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Open Door Health Clinic Inc

    EIN 351882919 · Headquarters: FRANKFORT, IN, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Open Door Health Services Inc

    EIN 352018494 · Headquarters: Muncie, IN, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Open Door Healthcare Inc

    EIN 811359620 · Headquarters: MONROVIA, IN, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  15. Open Door Here I Am Inc

    EIN 934612787 · Headquarters: Carmel, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Open Door Ministries Inc

    EIN 450499669 · Headquarters: Clear Creek, IN, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  17. 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

  18. Open Door Pantry Inc

    EIN 922924901 · Headquarters: Elkhart, IN, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Open Door Thrift Store Corporation

    EIN 264836914 · Headquarters: Lawrenceburg, IN, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Open Doors of Washington Township

    EIN 351802571 · Headquarters: WESTFIELD, IN, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Open Eyes Inc

    EIN 464926472 · Headquarters: Fort Wayne, IN, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Open Field Foundation Inc

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

  23. Open for Service Inc

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

  24. Open Hand Corporation

    EIN 332823904 · Headquarters: WHITESTOWN, IN, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Open Heart Ministries Inc

    EIN 208080488 · Headquarters: MITCHELL, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Open Hearts Helping Hands Inc

    EIN 263584009 · Headquarters: SUMMITVILLE, IN, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Open Hearts Open Minds Inc

    EIN 821632820 · Headquarters: Fort Wayne, IN, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Open Hearts Therapeutic Riding Center Incorporated

    EIN 821582320 · Headquarters: CROWN POINT, IN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Open Information Security Foundation

    EIN 263316567 · Headquarters: Lafayette, IN, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Open Porch Productions Inc

    EIN 611668781 · Headquarters: Bristol, IN, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Open Resource Inc

    EIN 844469821 · Headquarters: Rushville, IN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Open Sourcing Mental Illness Ltd

    EIN 813587896 · Headquarters: West Lafayette, IN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Open Their Eyes Inc

    EIN 844093658 · Headquarters: DEMOTTE, IN, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Open Window Adoption Inc

    EIN 833486367 · Headquarters: Noblesville, IN, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Open Wings Ministry Inc

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

  36. Openhand International Inc

    EIN 990515286 · Headquarters: NEW CASTLE, IN, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Opening College Opportunities

    EIN 814357231 · Headquarters: Fishers, IN, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Opening Doors

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

  39. Opening Gates Inc

    EIN 208434343 · Headquarters: JEFFERSONVILLE, IN, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. OpenMRS1 Limited DBA OPENMRS INC

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

  41. Opera De Lafayette Inc

    EIN 310994076 · Headquarters: Lafayette, IN, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Opera for Today

    EIN 993663299 · Headquarters: ROANOKE, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Opera House Inc

    EIN 310976402 · Headquarters: MITCHELL, IN, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. 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

  45. Operamaya Inc

    EIN 843093873 · Headquarters: Bloomington, IN, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Operating Engineers Children Christmas Fund Inc

    EIN 351957486 · Headquarters: MERRILLVILLE, IN, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Operating Engineers Indiana Retirees Club District 7 Inc

    EIN 205764552 · Headquarters: WHEATFIELD, IN, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Operating Engineers Local 103 Apprentshp & Trng Prgm

    EIN 351132522 · Headquarters: ANDERSON, IN, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Operating Engineers Local 112 Health & Welfare Trust

    EIN 261382332 · Headquarters: ANDERSON, IN, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Operation Camp Hope Inc

    EIN 883416769 · Headquarters: LEXINGTON, IN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Operation Classroom Inc

    EIN 202128210 · Headquarters: VALPARAISO, IN, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Operation Fatdag

    EIN 823519111 · Headquarters: Carmel, IN, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Operation Feed Laporte County Co

    EIN 990739838 · Headquarters: LA PORTE, IN, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Operation Find & Feed Inc

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

  55. Operation Foundation Ligonier

    EIN 272139482 · Headquarters: Ligonier, IN, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Operation Heart Inc

    EIN 874264070 · Headquarters: Terre Haute, IN, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Operation Home Front Inc

    EIN 352153614 · Headquarters: GOSHEN, IN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. Operation Hoosier Guardian

    EIN 812650598 · Headquarters: Fishers, IN, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. Operation Indy Inc

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

  60. Operation Kenya Inc

    EIN 272512969 · Headquarters: Pendleton, IN, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  61. Operation Lend a Hand Incorporated

    EIN 992097076 · Headquarters: Plymouth, IN, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Operation Love Ministries Inc

    EIN 311114443 · Headquarters: ANDERSON, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Operation Mind Body and Soul Corp

    EIN 922502900 · Headquarters: Jasper, IN, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Operation Quiet Comfort

    EIN 205479745 · Headquarters: Plymouth, IN, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Operation Read Inc

    EIN 351900716 · Headquarters: WARSAW, IN, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Operation Serving Heroes Inc

    EIN 823196963 · Headquarters: Michigan city, IN, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Operation Support Our Service Members Inc

    EIN 263771851 · Headquarters: Highland, IN, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  68. Operation Treehouse Inc

    EIN 834308195 · Headquarters: Goshen, IN, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. Operation Us Troop Support

    EIN 274749801 · Headquarters: Fort Wayne, IN, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. 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

  71. 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

  72. 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

  73. Ophthalmic Photographers Society Inc

    EIN 596564114 · Headquarters: Westfield, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Opportunities for Rural Communities Corporation

    EIN 921815535 · Headquarters: Rising Sun, IN, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Opportunity Apartments Inc

    EIN 351820748 · Headquarters: KENDALLVILLE, IN, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Opportunity Enterprises Inc

    EIN 351136833 · Headquarters: VALPARAISO, IN, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Opportunity Hope International Inc

    EIN 475603958 · Headquarters: Valparaiso, IN, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Opportunity Housing Inc of Putnam County

    EIN 351770828 · Headquarters: GREENCASTLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Opposition International Inc

    EIN 993087465 · Headquarters: South Bend, IN, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Opt2work Inc

    EIN 452544323 · Headquarters: Greenwood, IN, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  81. Optimal Rhythms Inc

    EIN 463704955 · Headquarters: NEWBURGH, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Optimist Club of Elwood

    EIN 237327069 · Headquarters: ELWOOD, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Optimist Club of Fishers Inc

    EIN 922356426 · Headquarters: Fortville, IN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  84. Optimist Club of Greensburg in Inc

    EIN 237117373 · Headquarters: GREENSBURG, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Optimist Club Of Lapel Incorporated

    EIN 237383681 · Headquarters: Lapel, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Optimist Club of Terre Haute Inc

    EIN 356043734 · Headquarters: TERRE HAUTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Optimist International

    EIN 237011617 · Headquarters: Lafayette, IN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Optimist International

    EIN 237038061 · Headquarters: Avon, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Optimist International

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

  90. Optimist International

    EIN 237108819 · Headquarters: Danville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Optimist International

    EIN 237124567 · Headquarters: Santa Claus, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Optimist International

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

  93. Optimist International

    EIN 237258036 · Headquarters: Plainfield, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Optimist International

    EIN 311025894 · Headquarters: RUSHVILLE, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Optimist International

    EIN 311030206 · Headquarters: Zionsville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Optimist International

    EIN 311047574 · Headquarters: Midddlebury, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Optimist International

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

  98. Optimist International

    EIN 350919476 · Headquarters: Evansville, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Optimist International

    EIN 350950801 · Headquarters: Elkhart, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Optimist International

    EIN 351005215 · Headquarters: Anderson, IN, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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