Data / Nonprofits / Washington / Seattle / Recreation and sports
Recreation and sports nonprofits in Seattle, WA: 271 registered with the IRS
271 recreation and sports nonprofits are registered with the IRS in Seattle, WA, 224 of them 501(c)(3) charities; the 121 that report revenue took in $104.9 million. The largest by revenue: Cascade Bicycle Club ($10.7 million), Seattle Parks Foundation ($9.3 million), Washington Community Reinvestment Association ($8.1 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Cascade Bicycle Club | 501(c)(3) | 2002 | $10.7 million | $6 million | 2024-12 |
| Seattle Parks Foundation | 501(c)(3) | 1999 | $9.3 million | $15.3 million | 2025-06 |
| Washington Community Reinvestment Association | 501(c)(3) | 1996 | $8.1 million | $151.6 million | 2025-09 |
| Camp Solomon Schechter Inc | 501(c)(3) | 1971 | $5.5 million | $11.7 million | 2025-09 |
| Discover Your Northwest | 501(c)(3) | 1974 | $4.1 million | $3.6 million | 2024-12 |
| Washingtons National Park Fund | 501(c)(3) | 2007 | $3.6 million | $5.5 million | 2025-09 |
| Sunset Club | 501(c)(7) | 1934 | $3 million | $5.4 million | 2025-03 |
| Puget Sound Premier League | 501(c)(3) | 2015 | $2.8 million | $1.6 million | 2026-02 |
| Henderson-Norwester Camp | 501(c)(3) | 1996 | $2.6 million | $14.7 million | 2025-09 |
| George Y Pocock Rowing Foundation | 501(c)(3) | 1983 | $2.5 million | $3.2 million | 2024-12 |
| Seattle Metropolitan Aquatic Club Smac | 501(c)(3) | 2000 | $2.5 million | $1.4 million | 2025-08 |
| Bike Works Seattle | 501(c)(3) | 1997 | $2.2 million | $2.3 million | 2024-12 |
| Center for Wooden Boats | 501(c)(3) | 1979 | $2.2 million | $8.7 million | 2024-12 |
| Aurora Commons | 501(c)(3) | 2015 | $2.1 million | $3.7 million | 2025-06 |
| Seattle Baseball Academy | 501(c)(3) | 2023 | $2 million | $1.1 million | 2024-12 |
| Cascade Boosters Club Incorporated | 501(c)(3) | 1970 | $1.9 million | $384,216 | 2025-08 |
| Sail Sand Point | 501(c)(3) | 1999 | $1.9 million | $2.8 million | 2025-12 |
| Northwest Ultimate Association | 501(c)(3) | 1996 | $1.7 million | $128,348 | 2024-12 |
| View Ridge Swim and Tennis Club Inc | 501(c)(7) | 1999 | $1.7 million | $4.3 million | 2024-12 |
| Recreational Adult Team Soccer | 501(c)(7) | 2013 | $1.5 million | $246,056 | 2024-12 |
| Seattle Youth Soccer Association | 501(c)(3) | 1997 | $1.4 million | $737,119 | 2025-05 |
| Salle Auriol Seattle Inc | 501(c)(3) | 2001 | $1.3 million | $211,144 | 2025-12 |
| Seattle Jr Golf Foundation | 501(c)(3) | 2002 | $1.3 million | $1.9 million | 2024-12 |
| Space Needle Volleyball Foundation | 501(c)(3) | 2001 | $1.3 million | $379,983 | 2025-10 |
| Tau Kappa Epsilon Fraternity Inc | 501(c)(7) | 2004 | $1.1 million | $1.9 million | 2025-06 |
| Skate Like A Girl | 501(c)(3) | 2009 | $1.1 million | $435,702 | 2025-12 |
| Washington State Parks Foundation | 501(c)(3) | 2001 | $1.1 million | $1.4 million | 2024-12 |
| Duwamish Yacht Club | 501(c)(7) | 2026 | $997,771 | $874,771 | 2025-12 |
| Kirkland Merchants Baseball Club | 501(c)(3) | 2015 | $950,536 | $19,291 | 2025-08 |
| Girls On the Run of Puget Sound | 501(c)(3) | 2005 | $910,346 | $677,437 | 2025-06 |
| Eagleclaw Foundation | 501(c)(3) | 2016 | $853,352 | $163,632 | 2024-12 |
| Granite Curling Club of Seattlegr | 501(c)(3) | 2006 | $822,485 | $2.2 million | 2025-06 |
| Lake Washington Rowing Club | 501(c)(3) | 1995 | $735,028 | $2.3 million | 2025-12 |
| Pocock Rowing Club | 501(c)(3) | 2023 | $687,165 | $364,814 | 2025-12 |
| Whitewater Aquatics Management | 501(c)(3) | 2013 | $677,165 | $394,728 | 2025-08 |
| Northwest Alpha Chi Omega Inc | 501(c)(7) | 2014 | $640,091 | $3.8 million | 2024-07 |
| Roosevelt Athletic Boosters Club | 501(c)(3) | 2005 | $612,046 | $442,125 | 2025-06 |
| Washington Bikes | 501(c)(4) | 1984 | $600,162 | $1.7 million | 2024-12 |
| North Seattle Baseball Association | 501(c)(3) | 1998 | $583,969 | $298,372 | 2025-09 |
| Cyc Community Sailing Center | 501(c)(3) | 2024 | $578,252 | $449,282 | 2025-12 |
| Washington State Referee Committee | 501(c)(7) | 2014 | $544,261 | $517,473 | 2025-08 |
| Ysk Events | 501(c)(3) | 2017 | $539,648 | $138,903 | 2024-12 |
| Seattle Fastpitch Club | 501(c)(3) | 2005 | $532,972 | $188,341 | 2025-12 |
| Washington Recreation & Park Association | 501(c)(3) | 1988 | $520,310 | $541,482 | 2025-12 |
| Lakeridge Swim Club Inc | 501(c)(7) | 2018 | $514,914 | $711,119 | 2025-03 |
| Booger Fund | 501(c)(3) | 2022 | $495,184 | $99,870 | 2024-12 |
| Corinthian Yacht Club of Seattle Inc | 501(c)(7) | 2019 | $473,900 | $804,407 | 2025-12 |
| Little League Baseball Inc | 501(c)(3) | 1967 | $448,720 | $351,313 | 2025-09 |
| Rain City Water Polo Club | 501(c)(3) | 2012 | $428,416 | $104,573 | 2025-08 |
| West Seattle Soccer Club | 501(c)(3) | 2015 | $408,636 | $365,435 | 2025-12 |
| Cascade Volleyball Club of Seattle | 501(c)(7) | 2010 | $390,706 | $509,583 | 2024-12 |
| Union Cultural Center | 501(c)(3) | 2025 | $355,661 | $149,505 | 2024-12 |
| Encyclopedia of Surfing Inc | 501(c)(3) | 2013 | $350,297 | $281,662 | 2025-12 |
| Seattle Womens Hockey Club | 501(c)(3) | 2006 | $343,022 | $263,201 | 2025-08 |
| Skate Journeys | 501(c)(3) | 2009 | $340,176 | $32,621 | 2024-12 |
| Pridefest | 501(c)(3) | 2015 | $294,584 | $1,863 | 2024-12 |
| Ballard Youth Soccer Club | 501(c)(3) | 2010 | $289,392 | $530,644 | 2025-04 |
| Northwest Schooner Society | 501(c)(3) | 1994 | $289,206 | $299,194 | 2025-12 |
| West Seattle Little League | 501(c)(3) | 1995 | $256,219 | $122,417 | 2025-09 |
| Seattle Metro Pickleball Association | 501(c)(3) | 2018 | $256,040 | $135,947 | 2024-12 |
| Seattle Jr Totems | 501(c)(3) | 2009 | $250,648 | $5,019 | 2025-12 |
| Hoops 4 Life | 501(c)(3) | 2016 | $248,632 | $32,219 | 2025-12 |
| Friends of Discovery Park | 501(c)(3) | 2009 | $235,993 | $504,119 | 2025-12 |
| Ballard Football Club Foundation | 501(c)(3) | 2022 | $229,763 | $136,585 | 2025-08 |
| West Seattle Baseball | 501(c)(3) | 2000 | $224,794 | $110,312 | 2022-12 |
| Regional Club League | 501(c)(3) | 2022 | $224,081 | $222,502 | 2025-08 |
| Woodland Soccer Club | 501(c)(3) | 2024 | $221,624 | $459,250 | 2026-04 |
| Earth Runs | 501(c)(3) | 2014 | $215,158 | $105,487 | 2024-12 |
| Seattle Spice Softball Club | 501(c)(3) | 2025 | $197,087 | $110,729 | 2025-12 |
| Garfield Diamond Sports Boosters Club | 501(c)(3) | 1995 | $186,314 | $224,468 | 2025-06 |
| West Washington Female Hockey Association | 501(c)(3) | 2002 | $174,069 | $209,080 | 2024-06 |
| SC Queen Anne | 501(c)(3) | 2020 | $164,701 | $77,915 | 2026-03 |
| Madison Park Community Council | 501(c)(3) | 2010 | $163,932 | $134,665 | 2024-12 |
| Seattle Rugby Football Club | 501(c)(3) | 2006 | $162,303 | $139,617 | 2025-05 |
| Lonin League | 501(c)(3) | 2015 | $150,581 | $86,485 | 2025-12 |
| Geekgirlcon | 501(c)(3) | 2015 | $148,420 | $95,391 | 2024-12 |
| Iwamoto Go Outreach Foundation | 501(c)(4) | 2023 | $146,831 | $3 million | 2025-12 |
| Magnolia Soccer Club | 501(c)(3) | 1997 | $139,450 | $232,731 | 2024-12 |
| Camp Ten Trees | 501(c)(3) | 2009 | $138,210 | $168,687 | 2025-12 |
| Hillwood Soccer Club | 501(c)(3) | 2013 | $131,184 | $268,724 | 2024-12 |
| SDF Public Access Unix System Inc | 501(c)(7) | 2002 | $123,636 | $7,484 | 2025-12 |
| McGilvra Youth Soccer Club | 501(c)(3) | 2022 | $116,430 | $114,740 | 2025-12 |
| Ecsa Open Division | 501(c)(3) | 2015 | $116,101 | $169,499 | 2025-12 |
| Washington Youth Soccer Foundation | 501(c)(3) | 2016 | $114,709 | $162,505 | 2025-12 |
| Friends of Sand Point Magnuson Park | 501(c)(3) | 2004 | $111,118 | $11,385 | 2025-12 |
| Dodgeball Seattle | 501(c)(3) | 2018 | $111,055 | $50,862 | 2024-12 |
| Short Run Seattle | 501(c)(3) | 2014 | $108,691 | $71,061 | 2025-12 |
| Seattle Tennis & Education Foundation | 501(c)(3) | 2018 | $102,210 | $305,557 | 2024-12 |
| Amateur Athletic Union of the United States Inc | 501(c)(3) | 2005 | $99,536 | $1,060 | 2023-08 |
| Seattle Pony Baseball League | 501(c)(3) | 2004 | $98,963 | $89,342 | 2024-12 |
| Midnight Jiu-Jitsu Club | 501(c)(3) | 2020 | $97,041 | $91,831 | 2025-12 |
| Cascade Crest 100 Mile Endurance Run | 501(c)(3) | 2018 | $96,586 | $86,222 | 2024-12 |
| Jamaica Basketball Project | 501(c)(3) | 2020 | $90,224 | $4,236 | 2025-12 |
| Seattle Youth Lacrosse Club | 501(c)(3) | 2021 | $88,412 | $96,251 | 2025-12 |
| City FC | 501(c)(3) | 2023 | $84,941 | $7,910 | 2025-12 |
| Capoeira Males | 501(c)(3) | 2005 | $84,498 | $11,379 | 2024-12 |
| Summer Fun A Performing and Visual Arts Day Camp for Kids | 501(c)(3) | 1997 | $84,174 | $21,602 | 2024-12 |
| Seattle Pilots Baseball Association | 501(c)(3) | 2022 | $73,999 | $12,321 | 2024-12 |
| Seattle Cherry Blossom and Japanese Cultural Festival Committee | 501(c)(3) | 2019 | $72,204 | $20,505 | 2024-06 |
| Washington Climbers Coalition | 501(c)(3) | 2007 | $71,961 | $451,062 | 2025-12 |
| Club Northwest | 501(c)(3) | 2015 | $69,509 | $133,592 | 2024-12 |
| Aikido Seattle | 501(c)(3) | 2024 | $69,283 | $36,308 | 2025-12 |
| Society of Air Light Time Space SPC | 501(c)(7) | 2021 | $68,813 | $36,849 | 2025-12 |
| Skihawks Racing Team A Not for Profit Corporation | 501(c)(3) | 2022 | $68,369 | $331,944 | 2026-04 |
| Greenlake Aquaducks Masters Swimmers Inc | 501(c)(3) | 2003 | $66,924 | $87,716 | 2025-12 |
| Seattle Dojo Inc | 501(c)(3) | 2021 | $65,063 | $787,360 | 2025-12 |
| Nihon Ki-In Go Institute of the West Inc | 501(c)(3) | 2009 | $62,275 | $192,951 | 2025-06 |
| Rainier Yacht Club | 501(c)(7) | 2024 | $61,736 | $323,445 | 2025-12 |
| Road Runners Club of America | 501(c)(3) | 1976 | $56,740 | $28,225 | 2024-12 |
| Orca Swim Team | 501(c)(3) | 1996 | $55,382 | $129,740 | 2024-12 |
| Washington State Bicycle Association | 501(c)(3) | 2004 | $44,315 | $79,045 | 2025-12 |
| Greenwoodknights | 501(c)(4) | 2012 | $43,454 | $69 | 2025-12 |
| Mount Baker - Lakewood Soccer Club | 501(c)(3) | 2012 | $38,121 | $33,279 | 2025-12 |
| Bikery | 501(c)(3) | 2009 | $34,051 | $39,478 | 2026-03 |
| Seatown FC Foundation | 501(c)(3) | 2023 | $20,825 | $8,184 | 2024-12 |
| Austen Everett Foundation | 501(c)(3) | 2014 | $19,808 | $8,317 | 2024-12 |
| Seattle Yacht Club Foundation | 501(c)(3) | 2023 | $13,862 | $2.1 million | 2024-12 |
| Washington Alpine Club Inc | 501(c)(3) | 2014 | $12,278 | $907,709 | 2025-10 |
| Avanti Racing Team | 501(c)(3) | 2011 | $11,113 | $85,722 | 2025-12 |
| Alumni Interfraternity Council at the University of Washington | 501(c)(6) | 1999 | $1,777 | $82,298 | 2025-09 |
| Pickleball Forward Foundation | 501(c)(3) | 2025 | $400 | $394 | 2025-12 |
| 1a Emerald Sound Conference | 501(c)(6) | 2026 | |||
| A Skateboard Community | 501(c)(3) | 2026 | |||
| Access Tennis Seattle | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Adaptive Athlete Power Association | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Aequus Sports Foundation | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Alajawan Brown Foundation | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Association Delijn North American Chapter | 501(c)(7) | 2006 | $0 | $0 | 2025-12 |
| Ballard Volleyball Club | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Beacon Hill Youth Soccer | 501(c)(3) | 2008 | $0 | $0 | 2024-02 |
| Boeing Employees Alpine Society | 501(c)(7) | 2002 | $0 | $0 | 2024-12 |
| Boeing Employees Basketball Association | 501(c)(7) | 2000 | $0 | $0 | 2025-12 |
| Boeing Employees Softball Association | 501(c)(7) | 2006 | $0 | $0 | 2024-12 |
| Bogey Bear Foundation | 501(c)(3) | 2021 | $0 | $0 | 2025-06 |
| Bright Futures Through Sports | 501(c)(3) | 2024 | |||
| Cascade Collegiate Womens Rugby Conference | 501(c)(3) | 2014 | $0 | $0 | 2026-07 |
| Cascade Flag Football Association | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Central Cascades Recreation Association | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Citizens for Off-Leash Areas | 501(c)(3) | 1998 | $0 | $0 | 2023-12 |
| Clara M Carlucci Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Classic Swagger Car Club | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cloud City Track Club | 501(c)(3) | 2025 | $1 | 2026-01 | |
| Club Fed Seattle | 501(c)(4) | 2015 | $0 | $0 | 2025-12 |
| Collegiate Irish Dance Association Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Community Hoops & Wellness Foundati On | 501(c)(3) | 2026 | |||
| Confrerie De-La Chaine Des Rotisseurs LTD | 501(c)(7) | 1994 | $0 | $0 | 2025-12 |
| Cyclists of Greater Seattle | 501(c)(7) | 2011 | $0 | $0 | 2025-12 |
| Dalul FC | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Demetrius Dubose Memorial | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Dragons FC | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Emerald City Mudhens Rugby Football Club | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Emerald Rain | 501(c)(3) | 2025 | |||
| Eng Womens Group | 501(c)(7) | 2020 | $0 | $0 | 2025-12 |
| Flying High Athletics | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Free 2 Fly | 501(c)(3) | 2026 | |||
| Friends of Seward Park | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Fukushima Club | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
| Gamma Eta Chapter of Kappa Alpha Psi Fraternity Inc | 501(c)(7) | 2023 | $0 | $0 | 2025-09 |
| Garfield Mens Lacrosse Club | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Gentle Way Athletic Club | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Go Play NW | 501(c)(7) | 2007 | $0 | $0 | 2025-12 |
| Husky Masters Swim Team | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Husky Rowing Foundation | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Indigenous Athletics Advancement Council | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ingraham Water Polo Club | 501(c)(3) | 2020 | $0 | $0 | 2025-05 |
| Jet City Sports | 501(c)(7) | 2004 | $0 | $0 | 2025-12 |
| Kappa Alpha Theta Parent Club | 501(c)(7) | 2017 | $0 | $0 | 2025-12 |
| Karate Ka Advanced Training Association Fund | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Karmoy Club | 501(c)(7) | 2022 | $0 | $0 | 2026-06 |
| Kiwanis of West Seattle - Administrative Activities | 501(c)(4) | 2016 | $0 | $0 | 2025-09 |
| Kongsberger Ski Club | 501(c)(7) | 2010 | $0 | $0 | 2025-08 |
| Kys Self Development Association | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Lake City Soccer Club | 501(c)(3) | 2000 | $0 | $0 | 2025-03 |
| Lake Sammamish Water Ski Club | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lake Union Outreach Foundation | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Level the Field Sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Lincoln Boys Ultimate Frisbee Club | 501(c)(3) | 2025 | $0 | $0 | 2021-12 |
| Lincoln Womens Lacrosse | 501(c)(3) | 2024 | $0 | $0 | 2026-01 |
| Liquid Velo | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| MGL Sport Club | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Macdonald Club | 501(c)(3) | 2024 | |||
| Magnuson Park Center for Excellence | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Marginal Way Skatepark Foundation | 501(c)(3) | 2026 | |||
| Marthas Moms | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Mihs Girls Swive Booster Club | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Montlake Rowing Club | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Nepal Seattle Hiking Community | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Northwest Amateur Sailing and Racing Association | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Northwest Soccer Fund | 501(c)(3) | 1994 | $0 | $477 | 2024-12 |
| Pacific Northwest Curling Association | 501(c)(3) | 1998 | $0 | $0 | 2026-05 |
| Pacific Northwest Kendo Federation | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Pacific Northwest Outrigger Racing Canoe Association | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Prism Academy Foundation | 501(c)(3) | 2024 | |||
| Puget Sound Cricket Club | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Puget Sound Pronouns | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Rain City Powerlifting Union | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rain City Ropeworks | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Rain City S C | 501(c)(3) | 2026 | |||
| Rainbow City Sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Rainier Beach Track Club | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Rainier Roller Riot | 501(c)(3) | 2017 | $0 | $0 | 2026-01 |
| Reign City Juniors | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Rejoyce Fundamentals Academy | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Renton Area Athletic Association | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Renton Select Basketball | 501(c)(3) | 2016 | $0 | $0 | 2025-09 |
| Revolution Productions | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Robot Combat League | 501(c)(3) | 2024 | |||
| Royal Esquire Club | 501(c)(7) | 2021 | $0 | $648,620 | 2025-12 |
| Royal Guard Supporters Group | 501(c)(7) | 2022 | $0 | $0 | 2025-12 |
| Sahalie Ski Club Inc | 501(c)(7) | 2020 | $0 | $0 | 2025-06 |
| Sand Point Paddling Club | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Seattle Aikikai | 501(c)(3) | 2014 | $0 | $5,878 | 2025-12 |
| Seattle Area Rowing Association | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Seattle BMX Club | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Seattle Basketball Club | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Seattle Celtic Foundation | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Seattle Friends Nonprofit | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Seattle Grizzlies Australian Rules Football Club | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Seattle Interbay Eagles Football Club | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Seattle J24 World Championship Committee | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Seattle Men in Leather | 501(c)(7) | 2015 | $0 | $0 | 2025-12 |
| Seattle Metropolitan Youth Lacrosse Association | 501(c)(3) | 2012 | $0 | $0 | 2026-06 |
| Seattle Otters Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Seattle Outrigger Canoe Club | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Seattle Quake Rugby Football Club | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Seattle RC Racers | 501(c)(3) | 2025 | |||
| Seattle Rhythmic Gymnastics | 501(c)(3) | 2014 | $1,800 | 2025-12 | |
| Seattle Riichi Mahjong Club | 501(c)(7) | 2026 | |||
| Seattle Roller Hockey Association | 501(c)(3) | 2024 | |||
| Seattle Rowing Foundation | 501(c)(3) | 2025 | |||
| Seattle Rugby Foundation | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| Seattle Sake Dragon Boat Club | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Seattle Singles Yacht Club | 501(c)(7) | 2016 | $0 | $0 | 2025-12 |
| Seattle Sports Complex Foundation | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Seattle Triathlon Group | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Seattle Ultimate Network | 501(c)(3) | 2026 | |||
| Seattle Youth Association of Jiangmen | 501(c)(7) | 2019 | $0 | $0 | 2025-12 |
| Seattle Youth Sailing Society | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Second Wind Club | 501(c)(3) | 2026 | |||
| Seize the Oar Foundation | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Shadow Racing Club | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Shadow Seals Swimming | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Shilshole Bay Yacht Club | 501(c)(7) | 2018 | $0 | $0 | 2025-12 |
| Side Spin Ping Pong Club | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| South Central Athletic Association | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| South End Ultimate Program | 501(c)(3) | 2013 | $0 | $0 | 2025-03 |
| Spokeswomen Racing | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Sysa Shoreline Wildcats | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| The Central Area Community Festival | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| The Open Goal Foundation | 501(c)(3) | 2026 | |||
| The Referee Group | 501(c)(3) | 2026 | |||
| The Womens Club at Bill Wright Golf Complex | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
| Tilted Thunder Rail Birds | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 |
| Tyee Triumph Club | 501(c)(7) | 2023 | $0 | $0 | 2025-12 |
| Vovinam Hung Vuong | 501(c)(3) | 2025 | $0 | $0 | 2025-11 |
| Washington Biathlon Association | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Washington Ice Emeralds Synchronized Skating Organization | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Washington Masters Dragon Boat Club | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Washington Roller Hockey Association | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Washington State Interscholastic Judo Association | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Washington State Zimbabwe Golf Association Nonprofit Corporation | 501(c)(3) | 2025 | $0 | 2006-12 | |
| West Seattle Lacrosse Club | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| West Seattle Water Polo | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Westside Music Social Club | 501(c)(7) | 2026 | |||
| Woodland Park Lawn Bowling Club | 501(c)(4) | 2010 | $0 | $0 | 2025-11 |
| World Juggling Federation | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Young Adulis Seattle Soccer | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
Other causes in Seattle, WA
- Arts, culture and humanities 698
- Education 591
- Philanthropy, voluntarism and grantmaking foundations 405
- Human services 403
- Religion-related 332
- Community improvement and capacity building 304
- Environment 167
- Health care 163
- International, foreign affairs and national security 137
- Youth development 114
- Housing and shelter 89
- Crime and legal-related 89
- Public and societal benefit 84
- Civil rights, social action and advocacy 76
- Science and technology 71
- Animal-related 71
- Mental health and crisis intervention 71
- Employment 68
- Diseases, disorders and medical disciplines 51
- Food, agriculture and nutrition 45
- Mutual and membership benefit 40
- Medical research 34
- Public safety, disaster preparedness and relief 14
- Social science 10
Every nonprofit in Seattle, WA · Recreation and sports nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.