Unknown & Unclassified nonprofits in New York

Unknown & Unclassified nonprofits in New York. Browse 31,594 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. Insurance Club of Buffalo Inc

    EIN 161384776 · Headquarters: CLARENCE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Insurance Consumer Affairs Exchange

    EIN 371148101 · Headquarters: New Hyde Park, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Insurance Professionals of Dutchess County

    EIN 800288774 · Headquarters: Wappingers Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Insurance Trust Fund Private Sanitation Union Local 813 Ibt

    EIN 135603868 · Headquarters: LONG ISLAND CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Insurance Womens Association of Queens County Development Corporat

    EIN 112847205 · Headquarters: FLUSHING, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Int'l Assoc Bridge Structural & Ornamen Iron Workers Local Union 40

    EIN 135512638 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Int'l Assoc of Bridge & Ornamental Iron Workers Local Union 9

    EIN 160571742 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Int'l Assoc of Firefighters Local-2007

    EIN 146072088 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Int'l Assoc of Heat & Frost Insulators & Allied Workers Local 26 Welfare Plan

    EIN 223050907 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Int'l Brotherhood of Boilermakers Shipbuilders Blacksmiths Forgers

    EIN 111991978 · Headquarters: FLORAL PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Int'l Brotherhood of Elec Wkrs- Local Union No 320

    EIN 146037632 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Int'l Brotherhood of Elec Workers Local 2084

    EIN 150620091 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Int'l Swaps & Derivatives Association Inc

    EIN 133298818 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Int'l Union of Elevator Constructors Afl-cio

    EIN 237080179 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Integrated Community Alternatives Network Inc

    EIN 161541078 · Headquarters: UTICA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Integrated Quality Automation Solutions Iqas Inc

    EIN 331512935 · Headquarters: Vestal, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Integrity

    EIN 362980020 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Intenational Association of 1580

    EIN 160845885 · Headquarters: WELLSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Intenational Association of Lions

    EIN 136202456 · Headquarters: Montrose, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Inter Agency Council of Developmental Disabilities Agencies, Inc.

    EIN 132938951 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Inter Religious Council of New Rochelle Inc

    EIN 132839042 · Headquarters: New Rochelle, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Inter-fraternal Council

    EIN 465282245 · Headquarters: STATEN ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  23. Inter-lakes Health Inc

    EIN 141746088 · Headquarters: TICONDEROGA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Interactive Advertising Bureau

    EIN 133900517 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Intercity Insurance Fund

    EIN 237085678 · Headquarters: MAMARONECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Interclub Contract Bridge League Corporation

    EIN 923920910 · Headquarters: New york, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Intercoiffure America-canada

    EIN 582126605 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Intercommunity Nursery School and Kindergarten Inc

    EIN 111587251 · Headquarters: LYNBROOK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Intercounty Health Facilities Association Inc

    EIN 510181003 · Headquarters: ST JAMES, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Intercultural Resources Development Inc

    EIN 372168020 · Headquarters: MONTICELLO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Interfaith Alliance Nys Capital Region Chapter

    EIN 901069842 · Headquarters: Albany, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Interfaith Center of New York Inc

    EIN 133926970 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Interfaith Council of Monticello Ny

    EIN 464101679 · Headquarters: Monticello, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Interfaith Works of Central New York

    EIN 161064233 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Interference Archive

    EIN 671743563 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  36. Intergroup Association of Aa of New York Inc

    EIN 131789220 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Interior Design Association of Wny Foundation Inc

    EIN 372130146 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Interlaken Historical Society

    EIN 161057759 · Headquarters: INTERLAKEN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Interlaken Public Library

    EIN 161057630 · Headquarters: Interlaken, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Intern Assoc of Firefighters 616

    EIN 166053092 · Headquarters: Dunkirk, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Internaional Association of Electrical Inspectors

    EIN 131160354 · Headquarters: copiague, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. International Advertising Association

    EIN 131661667 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. International African Arts Festival Inc

    EIN 112953522 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. International Airport Equipment Manufacturers' Association

    EIN 472838619 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. International Alliance of Stage Iiatse Local 25

    EIN 166032035 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. International Alliance of Theatrica Stage Employees Local No 9

    EIN 166052610 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. International Alliance of Theatrical Stage Employees Local 100

    EIN 352226380 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. International Alliance Theatrical 10 Iatse

    EIN 166085553 · Headquarters: CHEEKTOWAGA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. International Alliance Theatrical 4Iatse

    EIN 111397920 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. International Alliance Theatrical Stage Employees

    EIN 156021734 · Headquarters: Vestal, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 146029805 · Headquarters: Port Jervis, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 166050900 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 166085426 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 911836956 · Headquarters: ONEONTA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 911836973 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 911837209 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. International Alliance Theatrical Stage Employees & Moving Picture M

    EIN 166085554 · Headquarters: Amherst, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. International Alliance Theatrical Stage Employees 311

    EIN 146039103 · Headquarters: NEW HAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. International Alliance Theatrical Stage Employees and Moving Picture

    EIN 131663692 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. International Alliance Theatrical Stage Employees and Moving Picture

    EIN 133418140 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. International Alliance Theatrical Union Local 306

    EIN 130460219 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Allied Printing Trades Association

    EIN 350415390 · Headquarters: Mohawk, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. International Allied Printing Trades Association

    EIN 611558474 · Headquarters: Troy, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. International Assn of Bridge Strctl & Ornamental Iron Workers 60 Afl-cio

    EIN 150347910 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. International Assn of Bridge Structural & Ornamental Iron Workers

    EIN 135157704 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. International Assoc Fire Local

    EIN 166042582 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. International Assoc of Arson Invest Nys Chapter 23

    EIN 161266329 · Headquarters: CORNWALL ON HUDSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. International Assoc of Bridge Structur Ornamental & Reinf Ironworkers #12

    EIN 140771904 · Headquarters: LATHAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. International Assoc of Bridge Structural & Ornamental Iron Workers Local 361

    EIN 110907905 · Headquarters: OZONE PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. International Assoc of Firefighters Local 28

    EIN 146029845 · Headquarters: SCHENECTADY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. International Assoc of Firefighters Local 343

    EIN 141680358 · Headquarters: SARATOGA SPRINGS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. International Assoc of Firefighters Local 854

    EIN 131921165 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. International Assoc of Firefighters Oneonta Prof Firefighters Local

    EIN 237453941 · Headquarters: ONEONTA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. International Assoc of Heat & Frost Insulators & Allied Workers Local 30

    EIN 166051036 · Headquarters: EAST SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. International Assoc of Heat & Frost Insulators & Allied Workers No 4

    EIN 160336135 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. International Assoc of Heat and Frost Insulators & Allied Workers Local 12

    EIN 135574122 · Headquarters: LONG ISLAND CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. International Assoc of Insurance Receivers

    EIN 510335737 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. International Assoc of Lions 8009 Akron New York

    EIN 166067754 · Headquarters: AKRON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. International Assoc of Sheet Metal Air Rail & Transportation

    EIN 226000192 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Association Fire Fighter Local 137

    EIN 166101396 · Headquarters: JAMESTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  81. International Association for Advancement Inc C O Atul Panchal

    EIN 112412219 · Headquarters: Valley Stream, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. International Association for Quantitative Finance Inc

    EIN 113086911 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. International Association Lions Club

    EIN 237128038 · Headquarters: BRONX, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. International Association of Approved Basketball Officials

    EIN 141675419 · Headquarters: Crown Point, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. International Association of Art Cr American Section Inc

    EIN 132946768 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. International Association of Assessing Officers

    EIN 161482019 · Headquarters: Batavia, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. International Association of Bridge Ironworkers Local 417

    EIN 140773233 · Headquarters: WALLKILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. International Association of Bridge Structural Iron Workers 6

    EIN 160492620 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. International Association of Bridge Structural Ornament Iron Workers

    EIN 150310328 · Headquarters: WHITESBORO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. International Association of Bridge Structural Ornamental Iw Lu 33

    EIN 160492630 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. International Association of Claims Professionals

    EIN 363017955 · Headquarters: PALISADES, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. International Association of Eating Disorders Professionals Foundation

    EIN 900622895 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Association of Electrial Inspectors

    EIN 166053620 · Headquarters: WEBSTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. International Association of Electrical Inspectors

    EIN 112405272 · Headquarters: Mattituck, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. International Association of Electrical Inspectors

    EIN 116032814 · Headquarters: HOWARD BEACH, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. International Association of Electrical Inspectors

    EIN 133465183 · Headquarters: POUGHQUAG, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. International Association of Electrical Inspectors

    EIN 166053622 · Headquarters: Amherst, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. International Association of Electrical Inspectors

    EIN 166061278 · Headquarters: ROME, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Association of Electrical Inspectors

    EIN 510179071 · Headquarters: sloatsburg, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. International Association of Fire Fighters

    EIN 116035474 · Headquarters: long beach, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

First page and all pages