Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Friends of the Sacramento Public Library

    EIN 680005250 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Friends of the Saenger Inc

    EIN 592015462 · Headquarters: PENSACOLA, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Friends of the Safford City Graham County Library

    EIN 510205417 · Headquarters: Safford, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Friends of the Saint Louis Park Library

    EIN 200552655 · Headquarters: Saint Louis Park, MN, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  5. Friends of the Salado Public Library

    EIN 260127180 · Headquarters: SALADO, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Friends of the Salem Free Public Library Inc

    EIN 061331652 · Headquarters: SALEM, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of the Salem Library

    EIN 541471367 · Headquarters: Salem, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Friends of the Salem Public Library

    EIN 930798455 · Headquarters: SALEM, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Friends of the Salinas Public Libraries

    EIN 770180168 · Headquarters: Salinas, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Friends of the Salt Lake City Cemetery

    EIN 854254139 · Headquarters: SALT LAKE CITY, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Friends of the Salt Lake City Public Library

    EIN 510192335 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Friends of the Samuel H Wentworth Library

    EIN 222544168 · Headquarters: Center Sandwich, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Friends of the Samuel Mae House Inc

    EIN 611241304 · Headquarters: Prestonsburg, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Friends of the San Antonio Regional Library

    EIN 237118669 · Headquarters: Huntington Park, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Friends of the San Bernardino Public Library

    EIN 953719726 · Headquarters: San Bernardino, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Friends of the San Diego Public Library

    EIN 953313747 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Friends of the San Dimas Library

    EIN 953078763 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Friends of the San Francisco Maritime Museum Library

    EIN 942879289 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Friends of the San Jose Library

    EIN 412269135 · Headquarters: Saratoga, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Friends of the San Juan Island Library

    EIN 911063486 · Headquarters: Friday Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Friends of the San Juans

    EIN 911087153 · Headquarters: FRIDAY HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Friends of the San Marcos Library

    EIN 953528448 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of the San Marcos Public Library

    EIN 746071455 · Headquarters: San Marcos, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Friends Of The Sandra Segal Youth Health Center

    EIN 954209374 · Headquarters: Culver City, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  25. Friends of the Sandwich Public Library Inc

    EIN 222508236 · Headquarters: SANDWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Friends of the Santa Ana Public Library a Non-profit Organization

    EIN 510196191 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Friends of the Santa Barbara Public Library

    EIN 237380305 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Friends of the Santa Clara County Law Library Foundation

    EIN 770077145 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Friends of the Santa Fe Public Library Inc

    EIN 510161692 · Headquarters: SANTA FE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Friends of the Santa Maria Public Library

    EIN 953750240 · Headquarters: Santa Maria, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Friends of the Santa Rosa Libraries

    EIN 942565792 · Headquarters: Santa Rosa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Friends of the Santee Library Inc

    EIN 330197229 · Headquarters: Santee, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Friends of the Sapupa Public Librar

    EIN 861124108 · Headquarters: Sapulpa, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Friends of the Saranac Library

    EIN 237358005 · Headquarters: SARANAC, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Friends of the Saratoga Battlefield

    EIN 223090470 · Headquarters: STILLWATER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Friends of the Saratoga Branch Library

    EIN 830258069 · Headquarters: Saratoga, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Friends of the Saratoga Libraries

    EIN 942831256 · Headquarters: SARATOGA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Friends of the Saratoga Springs Public Library Inc

    EIN 141724307 · Headquarters: SARATOGA SPRINGS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Friends of the Sarlin Community

    EIN 300575037 · Headquarters: EASLEY, SC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Friends of the Sausalito Public Library

    EIN 942489110 · Headquarters: SAUSALITO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Friends of the Savannah River Basin Inc

    EIN 834255364 · Headquarters: Augusta, GA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Friends of the Sayre Public Library Inc

    EIN 731195641 · Headquarters: Sayre, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Friends of the Sbsa Inc

    EIN 462760536 · Headquarters: Cary, NC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Friends of the Scappoose Public Library

    EIN 930887835 · Headquarters: Scappoose, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Friends of the Schindler House

    EIN 953161402 · Headquarters: WEST HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Friends of the Schoolcraft Community Library

    EIN 382827361 · Headquarters: Schoolcraft, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Friends of the Schoolhouse Inc

    EIN 222519750 · Headquarters: BARNSTABLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Friends of the Scott County R-iv School District

    EIN 412425436 · Headquarters: BENTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Friends of the Scotts Bluff County Junior Livestock Sale Inc

    EIN 831887866 · Headquarters: SCOTTSBLUFF, NE, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  50. Friends of the Scottsdale Public Library Inc

    EIN 860542150 · Headquarters: Scottsdale, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Friends of the Scranton Public Library

    EIN 232064726 · Headquarters: Scranton, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Friends of the Scurry County Public Library

    EIN 205118029 · Headquarters: Snyder, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Friends of the Seaford District Library Inc

    EIN 510291287 · Headquarters: SEAFORD, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of the Seattle Public Library

    EIN 916037706 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Friends of the Sebastopol Library

    EIN 942565668 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Friends of the Sedona Library

    EIN 866054626 · Headquarters: SEDONA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Friends of the Seekonk Public Library Inc

    EIN 042768229 · Headquarters: SEEKONK, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Friends of the Selby Public Library Inc

    EIN 591715741 · Headquarters: SARASOTA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Friends of the Selbyville Public Library

    EIN 510281966 · Headquarters: Selbyville, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Friends of the Seminary Hill Natural Area

    EIN 911156370 · Headquarters: Centralia, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Friends of the Sewickley Public Library

    EIN 251724584 · Headquarters: SEWICKLEY, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Friends of the Seymour Jackson County Public Library Inc

    EIN 311090195 · Headquarters: Seymour, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Friends of the Shaker Library

    EIN 341308469 · Headquarters: Shaker Heights, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Friends of the Shapiro Developmenta L Center

    EIN 237180667 · Headquarters: KANKAKEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Friends of the Sharon Art Studio

    EIN 943143513 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Friends of the Sharon Council on Aging Inc

    EIN 042925980 · Headquarters: Sharon, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Friends of the Sharon Public Library Inc

    EIN 042743157 · Headquarters: Sharon, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Friends of the Shawnee Public Library Inc

    EIN 731416723 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Friends of the Sheffield Library

    EIN 630864279 · Headquarters: SHEFFIELD, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Friends of the Shelby Township Libr

    EIN 382208979 · Headquarters: SHELBY TWP, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Friends of the Shelter Inc

    EIN 611193291 · Headquarters: Covington, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Friends of the Shelter Island Public Library Society Inc

    EIN 112966651 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Friends of the Sherborn Library

    EIN 237226012 · Headquarters: SHERBORN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Friends of the Sheridan Cty Library

    EIN 237122116 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Friends of the Sheridan Inn

    EIN 742273314 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Friends of the Sheridan Public Library Inc

    EIN 810501587 · Headquarters: Sheridan, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Friends of the Sherman Public Library Inc

    EIN 756037862 · Headquarters: Sherman, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Friends of the Sherwood Public Library Inc

    EIN 930726427 · Headquarters: Sherwood, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Friends of the Shorewood Public Library Inc

    EIN 391397005 · Headquarters: Shorewood, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Friends of the Shreveport Summer Music Festival

    EIN 720903390 · Headquarters: Shreveport, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Friends of the Sierra Madre Library

    EIN 956100331 · Headquarters: SIERRA MADRE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Friends of the Sierra Vista City Library

    EIN 237305245 · Headquarters: Sierra Vista, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Friends of the Silverton Public Library Incorporation

    EIN 742540508 · Headquarters: Silverton, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Friends of the Simsbury Public Library

    EIN 237288807 · Headquarters: Simsbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Friends of the Sioux City Conservatory of Music

    EIN 861185170 · Headquarters: SIOUX CITY, IA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Friends of the Sioux City Public Library

    EIN 421192361 · Headquarters: Sioux City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Friends of the Slidell Library Inc

    EIN 311546449 · Headquarters: Slidell, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Friends of the Slinger Library Inc

    EIN 391744894 · Headquarters: Slinger, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Friends of the Sloan Museum and the Longway Planetarium

    EIN 382236676 · Headquarters: Flint, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Friends of the Smithfield Library

    EIN 546047172 · Headquarters: Smithfield, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Friends of the Smyrna Library

    EIN 621299084 · Headquarters: SMYRNA, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Friends of the Snoqualmie Library

    EIN 911329404 · Headquarters: Snoqualmie, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Friends of the Snow Libraryinc

    EIN 237290528 · Headquarters: ORLEANS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Friends of the Societas Matris Dolorosissimae Inc

    EIN 460685592 · Headquarters: Hulbert, OK, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. Friends of the Socorro Public Library

    EIN 850249580 · Headquarters: SOCORRO, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Friends of the Solana Beach Library

    EIN 953854327 · Headquarters: Solana Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Friends of the Solon Library

    EIN 340941027 · Headquarters: SOLON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Friends of the Solvay Public Library

    EIN 800384398 · Headquarters: Solvay, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Friends of the Somerset County Library a New Jersey Nonprofit Cor

    EIN 222212287 · Headquarters: Bridgewater, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Friends of the Somerset Hills Fencing Club Inc

    EIN 264179373 · Headquarters: Far Hills, NJ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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