Philanthropy, Voluntarism & Grantmaking Foundations nonprofits

Philanthropy, Voluntarism & Grantmaking Foundations nonprofits. Browse 130,670 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. One Track Mind Foundation

    EIN 823189362 · Headquarters: EXCELSIOR, MN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. One Tree Planted

    EIN 464664562 · Headquarters: Shelburne, Vermont, United States · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. One Tribo

    EIN 843280407 · Headquarters: Brooklyn, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. One Trusting String

    EIN 872508641 · Headquarters: Phoenix, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. One Unity Charities

    EIN 861239512 · Headquarters: Tempe, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. One Valley Community Foundation

    EIN 810519514 · Headquarters: BOZEMAN, MT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. One Valley Foundation

    EIN 931665274 · Headquarters: PALM DESERT, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. One Village One World Organization

    EIN 202926543 · Headquarters: West Bloomfield, MI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. One Voice Foundation

    EIN 341952918 · Headquarters: MAUMEE, OH, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. One Wing Charities Inc

    EIN 933411613 · Headquarters: Saint Johns, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. One Wish Foundation

    EIN 881056504 · Headquarters: Grand Ledge, MI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. One World Children's Fund

    EIN 770479205 · Headquarters: San Francisco, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. One World for Something Foundation

    EIN 461481516 · Headquarters: YORKVILLE, IL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. One World One Vision Foundation

    EIN 811142760 · Headquarters: Minneapolis, MN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. One World Relief Corp

    EIN 271226472 · Headquarters: MIAMI, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. One Year Bible Inc

    EIN 900857943 · Headquarters: PALM SPRINGS, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. One Young World Us

    EIN 455088146 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. One-four-three Foundation #95-651660

    EIN 476636571 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. One21 Holdings Incorporated

    EIN 871738215 · Headquarters: Grand Prairie, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. One2one USA Foundation Fka the Build a Life Foundation

    EIN 320501873 · Headquarters: SHORT HILLS, NJ, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  21. One4all Charity Inc

    EIN 462786394 · Headquarters: RIVERVIEW, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. One8 Foundation

    EIN 046836735 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. OneAmerica Foundation Inc

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

  24. Onecompassion

    EIN 824471737 · Headquarters: CLAYTON, NC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Onegoodday Inc

    EIN 473404573 · Headquarters: gold river, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  26. Oneguild Inc

    EIN 471955867 · Headquarters: NEW YORK, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Onehope Foundation

    EIN 271530711 · Headquarters: SANTA ANA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990

  28. Oneida City School District Foundation

    EIN 010556504 · Headquarters: Oneida, New York, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Oneida County Bar Association Foundation Inc

    EIN 822170634 · Headquarters: UTICA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Oneida County Hospital Foundation Inc

    EIN 841419638 · Headquarters: MALAD CITY, ID, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Oneida Library Foundation Inc

    EIN 161515573 · Headquarters: ONEIDA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Oneida Savings Bank Charitable Foundation

    EIN 161561680 · Headquarters: ONEIDA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Oneil L S for M M Shull - Res Trust

    EIN 256412229 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Oneil M Fbo Charities Ir Tua

    EIN 236746335 · Headquarters: SAINT LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Oneill Foundation

    EIN 364985399 · Headquarters: EDWARDSVILLE, IL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Oneill Foundation Inc

    EIN 260456310 · Headquarters: BURLINGTON, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Onejozef Initiative Foundation

    EIN 811251768 · Headquarters: CAPITAN, NM, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Onekind Foundation Inc

    EIN 263563707 · Headquarters: San Marcos, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  39. Oneoc

    EIN 952021700 · Headquarters: SANTA ANA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Oneok Foundation Inc

    EIN 731503823 · Headquarters: TULSA, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Onepath Local Inc

    EIN 813869093 · Headquarters: Atlanta, GA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Onepeople Inc

    EIN 825022984 · Headquarters: Grand Rapids, MI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Oneprojectorg

    EIN 463259572 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Onerelief Inc

    EIN 823354121 · Headquarters: Tempe, AZ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Onerepublic Good Life Foundation Inc

    EIN 454096185 · Headquarters: Nashville, TN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Oneroot Foundation

    EIN 876588450 · Headquarters: KETCHUM, ID, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Onesight Essilorluxottica Foundation Fund

    EIN 471119043 · Headquarters: DALLAS, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Onespartanburg Inc Foundation

    EIN 870907020 · Headquarters: SPARTANBURG, SC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. OneTILT Inc

    EIN 821889832 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Onevietnam Network

    EIN 452822003 · Headquarters: New York, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  51. Onevoice Onechoice

    EIN 830942931 · Headquarters: CROWLEY, LA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Onexim Foundation Inc

    EIN 471448155 · Headquarters: New York, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  53. Oney Family Foundation Inc

    EIN 854315270 · Headquarters: WINDERMERE, FL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Ong Family Foundation

    EIN 472177717 · Headquarters: SUNNYVALE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Ong Hing Foundation

    EIN 852579665 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Ongshi

    EIN 994386851 · Headquarters: Round Rock, TX, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Onidah Spring Foundation

    EIN 710902789 · Headquarters: provo, UT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Onkar - The Oneness Charitable Society

    EIN 872414896 · Headquarters: Rancho Cucamonga, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Onkur Inc Dba Sheikh Russel Foundation USA

    EIN 814978078 · Headquarters: WESTBURY, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Online Angels

    EIN 383668558 · Headquarters: Pottsville, PA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Online Arts Charity

    EIN 331668756 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Online Charity Fund Inc

    EIN 813695075 · Headquarters: LAKEWOOD, NJ, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Online Learning Foundation

    EIN 137268263 · Headquarters: Rye, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  64. Only in Wisconsin Giving Inc

    EIN 862470197 · Headquarters: NEW GLARUS, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Only One Foundation

    EIN 800448536 · Headquarters: Elko New Market, MN, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Ono Pharma Foundation

    EIN 815299703 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Onpoint Community Credit Union Foundation

    EIN 934738169 · Headquarters: PORTLAND, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Onset Gives

    EIN 821529036 · Headquarters: DRAPER, UT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Onslow County Sheriffs Office Foundation

    EIN 991407361 · Headquarters: Jacksonville, NC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Onsted Community School Foundation

    EIN 382481840 · Headquarters: Onsted, MI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Onstott Family Foundation Inc

    EIN 010799916 · Headquarters: SPRINGFIELD, TN, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Ontario Community Services Foundation

    EIN 223051342 · Headquarters: Farmington, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  73. Ontario Lions Charities Inc

    EIN 844893580 · Headquarters: Ontario, OH, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Ontonagon Area Gladiator Sports Boosters

    EIN 320431113 · Headquarters: Ontonagon, MI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Onufrychuk Family Charitable Trust

    EIN 263843985 · Headquarters: Vienna, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Onus Fund Inc

    EIN 640602394 · Headquarters: CANTON, MS, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  77. Onward & Upward Initiative Charitable Trust

    EIN 752707910 · Headquarters: DALLAS, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Onward and Upward Family Foundation Inc

    EIN 874090057 · Headquarters: HOUSTON, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Onward Foundation

    EIN 204651590 · Headquarters: BRISTOW, VA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. Onward Oklahoma Foundation Inc C/o Mark H Mann

    EIN 813609892 · Headquarters: OKLAHOMA CITY, OK, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Onyeabor Family Foundation Inc

    EIN 863063995 · Headquarters: La Crosse, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Onyshko Foundation

    EIN 256724618 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  83. Onyx Consulting Foundation Inc

    EIN 392064443 · Headquarters: DECATUR, GA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  84. Oo Foundation

    EIN 933471552 · Headquarters: SPEARFISH, SD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Ooh La La Christmas Home Tour in New Mexico Inc

    EIN 264359823 · Headquarters: ALBUQUERQUE, NM, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Ooieeo Foundation

    EIN 871805389 · Headquarters: PLEASANTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Oologah Community Foundation Inc

    EIN 461993622 · Headquarters: Oologah, OK, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Oos Charitable Corporation

    EIN 820722754 · Headquarters: FORT WORTH, TX, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Oostburg Area United Fund Inc

    EIN 391305307 · Headquarters: OOSTBURG, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Oosterhof Foundation Inc

    EIN 934298183 · Headquarters: SAMMAMISH, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Ootb Women's Foundation

    EIN 465544128 · Headquarters: CARSON CITY, NV, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Opa Foundation

    EIN 436869744 · Headquarters: OVERLAND PARK, KS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  93. Opa Foundation

    EIN 921133148 · Headquarters: SAINT LOUIS, MO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Opal Carl Charitable Trust R75406000 3660156600

    EIN 726151330 · Headquarters: MILWAUKEE, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  95. Opal Dancey Memorial Foundation 09062

    EIN 386361282 · Headquarters: SOUTHFIELD, MI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  96. Opal Godfrey Brennan Charitable Tr Ua

    EIN 616286993 · Headquarters: PITTSBURGH, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Opalack Foundation

    EIN 223888369 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Opals Hope Inc

    EIN 334618060 · Headquarters: Lakeland, FL, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Opeiu Welfare Trust Fd for Retirees of Natl Bank of Washington

    EIN 526505387 · Headquarters: NEW YORK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  100. Opelika Kiwanis Foundation Inc

    EIN 465209958 · Headquarters: OPELIKA, AL, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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