Unknown & Unclassified nonprofits in Washington
Unknown & Unclassified nonprofits in Washington. Browse 12,928 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
- S a S Ethiopian Foundation
EIN 862665801 · Headquarters: Renton, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- S D Prism Dance Theatre
EIN 232744473 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sacajawea Childrens Interest Association Parent Teacher Organiz
EIN 237448454 · Headquarters: RICHLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sacajawea Junior High School Parent Teachers Group
EIN 035059033 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sacajawea Montessori Childrens School Coooperative
EIN 910982767 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sacred Opera Association
EIN 844717961 · Headquarters: Auburn, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Sad Sack Society
EIN 883383606 · Headquarters: Renton, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Sae Alumni House Management Association
EIN 916063112 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Safari Association of Ilwac0
EIN 910912392 · Headquarters: ILWACO, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Safari Club International
EIN 911919354 · Headquarters: SNOQUALMIE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Safari Club International Inland Empire Chapter
EIN 942684657 · Headquarters: Spokane, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Safari Club International Northwest Chapter
EIN 942608047 · Headquarters: Bonney Lake, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Safari Club International Sci Columbia Basin Chapter
EIN 800034969 · Headquarters: WEST RICHLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Safe & Health Youth Washington
EIN 851529539 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Safe San Juans
EIN 911212454 · Headquarters: EASTSOUND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Safehaven Development Association
EIN 943152367 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sage Advocacy Center
EIN 911018890 · Headquarters: WENATCHEE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sage Leaders
EIN 851190550 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sage N Sun Festival
EIN 911943076 · Headquarters: Ephrata, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Sahalee Country Club
EIN 910826728 · Headquarters: SAMMAMISH, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Saint George's School
EIN 910630755 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Saint Macrina Orthodox Academy
EIN 833204232 · Headquarters: KENNEWICK, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Saints Car Club
EIN 912045967 · Headquarters: PORT ORCHARD, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salaam Cultural Museum
EIN 911481782 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Salal Credit Union
EIN 910593941 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Salem Arms
EIN 943103502 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990
- Salem Arms Community Housing
EIN 911545042 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Salem Woods P T a Snohomish County 7-6-38
EIN 911251322 · Headquarters: Monroe, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sales & Marketing Executives International
EIN 450588700 · Headquarters: Sumas, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sales and Marketing Executives International Inc
EIN 131572153 · Headquarters: Sumas, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Salish Foodraising Management
EIN 332900866 · Headquarters: OLGA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salish Sea Rotary Club of Mason County
EIN 883004405 · Headquarters: UNION, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sallal Water Association
EIN 237091727 · Headquarters: NORTH BEND, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Salmon Creek Business Group
EIN 273329582 · Headquarters: VANCOUVER, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Salmon for the Future
EIN 834202289 · Headquarters: Woodinville, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Salmon Ridge Water Association
EIN 843689176 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salon National Laboutique Des Huit Chapeaux Et Quanante Femmes
EIN 916055714 · Headquarters: VANCOUVER, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Salon National Laboutique Des Huit Chapeaux Et Quanante Femmes
EIN 916058367 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Salon National Laboutique Des Huit Chapeaux Et Quanante Femmes
EIN 916060393 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Salon National Laboutique Des Huit Chapeaux Et Quarante Femmes
EIN 916029760 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Saltars Point Estates Homeowners Association
EIN 831505575 · Headquarters: Steilacoom, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Saltars Point Pta Ptsa 10 8 10 Steilacoom Council
EIN 911207783 · Headquarters: Steilacoom, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Salty Sashayers Square and Round Dance Club
EIN 263712178 · Headquarters: Shelton, WA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Sam and Mary Lawrence Foundation
EIN 521498472 · Headquarters: KIRKLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sam Hicks Emergency Relief Interim First
EIN 911234506 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Samaritan Capital Foundation
EIN 851534685 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Samish Co-op Preschool
EIN 462580353 · Headquarters: Sedro Woolley, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Samish Farms Water Association
EIN 910592598 · Headquarters: BOW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Samish Neighborhood Association
EIN 911119931 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sammamish High School Boosters
EIN 911300361 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sammamish Homeowners
EIN 452563669 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sammamish Uniserv Council
EIN 910922134 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sammamish Valley Grange No 286
EIN 237143308 · Headquarters: WOODINVILLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Juan Community Theatre Inc
EIN 911277452 · Headquarters: FRIDAY HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Juan County Deputy Sheriffs Guild
EIN 911047838 · Headquarters: Friday Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Juan Eagles Association
EIN 365019944 · Headquarters: Friday Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Juan Estates Water Association
EIN 910994424 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Juan Fairways Owners Association Inc
EIN 911419357 · Headquarters: Friday Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- San Juan Historical Society
EIN 237022221 · Headquarters: FRIDAY HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Juan Island Emergency Medical Technicians Association
EIN 911370172 · Headquarters: FRIDAY HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Juan Island Grange 966
EIN 237136402 · Headquarters: FRIDAY HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Juan Islands Audubon Society
EIN 911166245 · Headquarters: Friday Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Juan Islands Museum of Art
EIN 911394847 · Headquarters: Friday Harbor, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Juan Lions Club
EIN 916060512 · Headquarters: FRIDAY HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Juan Masonic Temple Association
EIN 832452597 · Headquarters: FRIDAY HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- San Juan Shooting Sports
EIN 612086289 · Headquarters: Friday Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sand and Sage Sports Car Club Inc
EIN 916058368 · Headquarters: Pasco, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sand Point Country Club
EIN 910397491 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sand Volleyball USA
EIN 465447159 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sandflat Water Association Leslie Mckay
EIN 911542519 · Headquarters: OMAK, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sandpiper Shores Master Utility Inc
EIN 474137901 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sandy Hook Park Community Club
EIN 916057693 · Headquarters: POULSBO, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sandy Point Community
EIN 910818686 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sandy Point Dredge Committee
EIN 811226175 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sandy Shores Homeowners Association
EIN 911133977 · Headquarters: VASHON, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Santa Maria De Guadalupe Madre De La Misericordia
EIN 853015396 · Headquarters: Federal Way, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Santas Stars
EIN 871267576 · Headquarters: EAST WENTACHEE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sarah J Anderson PTA 375
EIN 911151660 · Headquarters: VANCOUVER, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sarah V Otness Trust Xxx-xx-xxxx
EIN 456792929 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sarbat Da Bhala Seva Center
EIN 862146588 · Headquarters: RENTON, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sarina Slaid Memorial Scholarship Fund
EIN 943186332 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Saron Lutheran-1st Presbyterian Church
EIN 832999086 · Headquarters: Hoquiam, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sasquatch Scullers
EIN 932967673 · Headquarters: Keyport, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Satisfy the Needs
EIN 900755713 · Headquarters: VANCOUVER, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Satsop Cemetery Association
EIN 911234187 · Headquarters: Satsop, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Save Cougar Mountain
EIN 824657389 · Headquarters: Issaquah, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Save Our Communities
EIN 911549289 · Headquarters: Mukilteo, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Save the Sky River
EIN 462522752 · Headquarters: Marysville, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Savetabsoda Committee
EIN 872573604 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Scablands Navhda
EIN 932707009 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Scandia Court Well Association
EIN 263004710 · Headquarters: POULSBO, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scandinavian Language Institute
EIN 911156818 · Headquarters: EDMONDS, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Scare
EIN 465136790 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sccc Corrections Pride
EIN 934637534 · Headquarters: Aberdeen, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Scenic Heights Water Association Incorporated
EIN 910830688 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scfoa Hall of Fame
EIN 825488850 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Scheiderman Family Foundation
EIN 330731713 · Headquarters: Sequim, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Schemper Addition Water Company Inc
EIN 911142355 · Headquarters: YAKIMA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Schluter Water Association Inc
EIN 916054994 · Headquarters: SNOHOMISH, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Schoenfeld Gardner Foundation
EIN 916055133 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF