Nonprofits in Prosser, Washington

Nonprofits in Prosser, Washington. Browse 84 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 721610947 · Headquarters: prosser, WA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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

    EIN 911499168 · Headquarters: Prosser, WA, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. Amateur Athletic Union of the United States Inc

    EIN 460924583 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. Amber Burnett Memorial Scholarship

    EIN 821395708 · Headquarters: Prosser, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. American Legion

    EIN 910694695 · Headquarters: PROSSER, WA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. American Legion Auxiliary

    EIN 900354965 · Headquarters: Prosser, WA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. Amvets

    EIN 601944626 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Amvets

    EIN 912004545 · Headquarters: PROSSER, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Annie Tran Foundation

    EIN 911453597 · Headquarters: PROSSER, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. Babywearing International Inc

    EIN 464061364 · Headquarters: Prosser, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Benton Conservation Association

    EIN 911733187 · Headquarters: Prosser, WA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. Benton County Museum and Historical Society

    EIN 911157147 · Headquarters: PROSSER, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Birthright of Prosser

    EIN 911150837 · Headquarters: Prosser, WA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. Christian Laymans Missionary Evangelism Association

    EIN 911000993 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Columbia River Nurse Practitioner Association

    EIN 262033484 · Headquarters: Prosser, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Dr Burr Field Scholarship Fund

    EIN 473514825 · Headquarters: Prosser, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Farmers Market Association

    EIN 912125677 · Headquarters: PROSSER, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Fraternal Order of Eagles

    EIN 237147935 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Fraternal Order of Eagles Aerie 2647

    EIN 910562020 · Headquarters: PROSSER, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Future Farmers of America State Associations & Local Chapter

    EIN 320313555 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. G W Mabel Smith Cemetery Association

    EIN 472983128 · Headquarters: Prosser, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Graphe Foundation

    EIN 202093121 · Headquarters: PROSSER, WA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  23. Great Prosser Balloon Rally

    EIN 911485659 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Hershal Pleasant Memorial Scholarship Fu

    EIN 911544590 · Headquarters: PROSSER, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Historic Downtown Prosser Association

    EIN 320172222 · Headquarters: PROSSER, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Horse Heaven Community Club Inc

    EIN 916054476 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Horse Heaven Hills Kitten Rescue

    EIN 992821350 · Headquarters: Prosser, WA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Horse Heaven Hills Wine Growers

    EIN 205537450 · Headquarters: PROSSER, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Horse Heaven Sportsmen Society

    EIN 911227357 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Hugh W Cox Memorial Trust

    EIN 916368280 · Headquarters: PROSSER, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Jubilee Ministry of Prosser

    EIN 943061007 · Headquarters: Prosser, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Key Club International

    EIN 911924086 · Headquarters: Prosser, WA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  33. Kiddie Korner Nursery School

    EIN 910870836 · Headquarters: PROSSER, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Kiwanis International Inc

    EIN 943060424 · Headquarters: Prosser, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 911545336 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Lewis Clark Camping Fellowship

    EIN 473514485 · Headquarters: Prosser, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. Margueryte & Bern Mercer Scholarship Fund

    EIN 911104215 · Headquarters: PROSSER, WA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  38. Northwest Community Foundation

    EIN 912081470 · Headquarters: PROSSER, WA, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Northwest Nursery Improvement Institute

    EIN 943160108 · Headquarters: PROSSER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Out West Pet Rescue

    EIN 204396814 · Headquarters: PROSSER, WA, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  41. Paul William Project

    EIN 392634503 · Headquarters: Prosser, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Prosser Booster Club

    EIN 810582696 · Headquarters: Prosser, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Prosser Cemetery Association

    EIN 910373265 · Headquarters: PROSSER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Prosser Chamber of Commerce

    EIN 916054740 · Headquarters: PROSSER, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Prosser Combined Ptsa 12-2-32

    EIN 911570584 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Prosser Community Band

    EIN 993214527 · Headquarters: PROSSER, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Prosser Community Involvement and Action

    EIN 810868878 · Headquarters: PROSSER, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Prosser Community Volunteers

    EIN 334402120 · Headquarters: Prosser, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Prosser Conservatory of Theatre for Children

    EIN 260728678 · Headquarters: Prosser, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Prosser Depot Inc

    EIN 911502713 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Prosser Economic Development Association

    EIN 911419348 · Headquarters: PROSSER, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Prosser Education Association

    EIN 274069503 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Prosser Livestock Support Fund

    EIN 911793277 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  54. Prosser Memorial Health Foundation

    EIN 822720773 · Headquarters: PROSSER, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Prosser Music Boosters

    EIN 911572265 · Headquarters: PROSSER, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Prosser Playground

    EIN 912037100 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Prosser Pto

    EIN 923001677 · Headquarters: Prosser, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Prosser Rotary Supports Various Projects

    EIN 834557008 · Headquarters: Prosser, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Prosser Scholarship Fund

    EIN 911060538 · Headquarters: PROSSER, WA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  60. Prosser Senior Citizens Club

    EIN 911063201 · Headquarters: PROSSER, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Prosser Swim Team

    EIN 911239640 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Prosser Tower Site Inc

    EIN 204050065 · Headquarters: PROSSER, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Prosser United Good Neighbors

    EIN 911090470 · Headquarters: PROSSER, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Prosser Wine and Food Fair Association

    EIN 911181650 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Prosser Wine Network

    EIN 465445532 · Headquarters: Prosser, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Prosser Wrestling Academy

    EIN 384318138 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Prosser Wrestling Academy

    EIN 814800635 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Prosser Youth Baseball

    EIN 912029185 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Prosser Youth Football Association

    EIN 911422282 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Rotary International

    EIN 916054988 · Headquarters: Prosser, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Roza Heights Water Assn Inc

    EIN 916058253 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Science Exploration and Education

    EIN 842087742 · Headquarters: Prosser, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Sharehouse Foundation

    EIN 831031984 · Headquarters: PROSSER, WA, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  74. Sofias Shining Stars

    EIN 813682448 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. South Central Washington Eaa Chapter 1466

    EIN 261967900 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. Sunnyside Club Volleyball

    EIN 472225555 · Headquarters: Prosser, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Tops Club Inc

    EIN 464819796 · Headquarters: Prosser, WA, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Valley Theater

    EIN 916057750 · Headquarters: PROSSER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Veterans of Foreign Wars of the United States Dept of Washington

    EIN 910540705 · Headquarters: Prosser, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Walter Clore Wine & Culinary Center

    EIN 450480666 · Headquarters: PROSSER, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990

  81. Washington State Grange

    EIN 237564247 · Headquarters: Prosser, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. Washington State Patrol Memorial Foundation

    EIN 911222555 · Headquarters: Prosser, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Whitstran Heights Water Assn

    EIN 916056494 · Headquarters: PROSSER, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Yakima Basin Scout Alliance

    EIN 334354664 · Headquarters: Prosser, WA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N