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
- Biodiversity and Sustainability Energy Research Corporation
EIN 472420895 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Biodiversity Forever Org Inc
EIN 413060867 · Headquarters: ROCKVILLE CENTRE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Biodynamic Association Inc
EIN 141377504 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Biodynamic Trade Association
EIN 205593004 · Headquarters: HOPLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Bioenergy Fields Foundation
EIN 953976193 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bioethics Network of Ohio Inc
EIN 341711500 · Headquarters: SHAKER HEIGHTS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Biofeedback Association
EIN 900861957 · Headquarters: Swannanoa, NC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Biofeedback Certification Board
EIN 800828441 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Biofeedback Certification International Alliance
EIN 840843737 · Headquarters: Arvada, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bioflorida Inc
EIN 593436638 · Headquarters: BOYNTON BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bioforteens Inc
EIN 933960961 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Biologic Sensing Inc
EIN 990516379 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Biological & Artificial Intelligenc Foundation (Baif) Inc
EIN 263891306 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Biological Diversity Working Group
EIN 521874122 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Biological Field Studies Association
EIN 946108377 · Headquarters: Brentwood, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Biological Graduate Student Union
EIN 464527237 · Headquarters: Hammond, LA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Biology Club
EIN 473545639 · Headquarters: Union, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Biology Graduate Student Organization
EIN 464543830 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Biomathematics Graduate Student Association
EIN 823075651 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Biomedical and Health Sciences of Nj Council of Aaup
EIN 237377433 · Headquarters: NEW BRUNSWICK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Biomedical Engineering Society
EIN 366212451 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Biomedical Health Foundation
EIN 412556663 · Headquarters: Frisco, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Biomedical Institute
EIN 237259889 · Headquarters: LEWISVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Biomedical Program Student Foundation Inc
EIN 262110208 · Headquarters: Clinton, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Biomedical Research and Education Foundation of Southern Arizona
EIN 860622181 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Biomedical Research Foundation
EIN 541429678 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Biomedical Research Foundation
EIN 710675830 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Biomedical Research Informatics Association
EIN 522217318 · Headquarters: Winston Salem, NC, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Biomedical Sciences Society
EIN 263582756 · Headquarters: Miami Shores, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Biomeds Without Borders
EIN 471333586 · Headquarters: Fort Mill, SC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Biometrics Working Group
EIN 521874127 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Biomimicry New England Inc
EIN 464454754 · Headquarters: Gloucester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Biomimicry Oregon
EIN 453828765 · Headquarters: PORTLAND, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Biondo C & a Foundation Tua
EIN 206938906 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Bionj Inc
EIN 223284393 · Headquarters: TRENTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Biophysical Economics Institute Inc
EIN 853222578 · Headquarters: MALDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Biorhythm La
EIN 824026218 · Headquarters: Venice, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Biosimilars Forum Political Action Committee
EIN 384364164 · Headquarters: Kensington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Biotech Connection at Boston Limited
EIN 474187164 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Biotechnology Center of Excellence Corporation
EIN 043123325 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Biotechnology Foundation Inc
EIN 232755405 · Headquarters: HAVERTOWN, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Biotechnology Innovation Organization
EIN 521224577 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Biothinker
EIN 933540389 · Headquarters: Memphis, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bioversity International USA Inc
EIN 462995999 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bip Paw Llc
EIN 455053162 · Headquarters: SHOREWOOD, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Bipartisan Courage
EIN 862768350 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Bipartisan Leaders Optimizing Outcomes for Maternal Hea
EIN 333444390 · Headquarters: Vienna, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bipartisan Leadership Fund
EIN 812080103 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Bipartisan Leadership Project
EIN 824479583 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bipartisan Solutions
EIN 831094997 · Headquarters: EAST LANSING, MI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Biplane Air Racing Class
EIN 992961169 · Headquarters: Erwinna, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bipolar Now
EIN 251924979 · Headquarters: Riverton, UT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Birch Bay Retirement Village
EIN 010481696 · Headquarters: BAR HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Birch Bay Square Water Association
EIN 208692009 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Birch Bay Village Yacht Club
EIN 911294261 · Headquarters: Blaine, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Birch Building Corporation
EIN 382621590 · Headquarters: BIRCH RUN, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Birch Creek Water Association
EIN 934886951 · Headquarters: Downey, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Forest Club
EIN 301169842 · Headquarters: FREELAND, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Hill Cemetery
EIN 274834781 · Headquarters: ANCHORAGE, AK, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Birch Hill Cemetery
EIN 320207001 · Headquarters: FAIRBANKS, AK, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Birch Hill Road Neighbors Association Inc
EIN 880540986 · Headquarters: CRARYVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Birch Hill Terrace
EIN 223015416 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Birch Hills Womens Golf Club
EIN 571242303 · Headquarters: Walnut, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Island Corp
EIN 042930100 · Headquarters: Moultonborough, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Lake Association
EIN 320312585 · Headquarters: Hackensack, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Lake Improvement Association
EIN 920352520 · Headquarters: Saint Michael, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Lane Elementary Pta
EIN 237400575 · Headquarters: DAVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Birch Lane Pta
EIN 116036691 · Headquarters: MASSAPEQUA PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Birch Memorial Fund Tr Uw
EIN 146076795 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Birch Road Dock Association
EIN 460707264 · Headquarters: Roscommon, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Run Area Chamber of Commerce
EIN 382491293 · Headquarters: BIRCH RUN, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Birch Run Chapter No 2142 Women of the Moose
EIN 911956145 · Headquarters: Birch Run, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Run Lodge 2426 Loyal Order of Moose
EIN 383171639 · Headquarters: BIRCH RUN, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Birch Run Veterans Community Fund Inc
EIN 237401803 · Headquarters: BIRCH RUN, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birch Shores Property Owners Association
EIN 237084635 · Headquarters: Trout Lake, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Birchardville Cemetery Association
EIN 236286437 · Headquarters: Montrose, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Birchardville School Educational and Historical Association
EIN 232740955 · Headquarters: Montrose, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birchas Yaakov Kollel Inc
EIN 113194729 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Birchdale Rural Fire Association Inc
EIN 411327288 · Headquarters: Baudette, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Birches Foundation
EIN 954124447 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Birchfield Cemetery
EIN 356047466 · Headquarters: Lynnville, IN, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Birchmound Community Center Inc
EIN 411577524 · Headquarters: Leonard, MN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Birchtree Swim and Racquet Club Inc
EIN 630692019 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Birchwood Area Chamber of Commerce Inc
EIN 800080056 · Headquarters: BIRCHWOOD, WI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Birchwood Association of Harbert Michigan
EIN 922489836 · Headquarters: Harbert, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Birchwood Civic League
EIN 934534519 · Headquarters: VIRGINIA BEACH, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Birchwood Estates
EIN 800594967 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Birchwood Hills Association Inc
EIN 381793328 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Birchwood Recreation and Shooting Park Inc
EIN 926004399 · Headquarters: CHUGIAK, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Birchwood School Pta
EIN 223110116 · Headquarters: DOVER, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Birchwood Senior Housing Corporation
EIN 204800428 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Birchwood Swim & Tennis Club Inc
EIN 131971580 · Headquarters: CHAPPAQUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Bird Alliance of Central New Mexico
EIN 510174108 · Headquarters: Albuquerque, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Bird Busters of Payson Inc
EIN 860770864 · Headquarters: Payson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bird Cemetery Assn
EIN 150543535 · Headquarters: Locke, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bird Center of Michigan
EIN 830406863 · Headquarters: Saline, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bird Charles Sumner Fdn Tr Udecl
EIN 046093505 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bird City Area on Aging Inc
EIN 481016958 · Headquarters: BIRD CITY, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bird Dog Sports
EIN 934239193 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Bird Island Firemen's Relief Association
EIN 411308897 · Headquarters: BIRD ISLAND, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990