Leagues
Girl's & Boy's - Youth and High School:
Washington High School Boys Lacrosse Association (WHSBLA) - 501c3 nonprofit organization that oversees all boys high school lacrosse in Washington State, 9th-12th grades: (95 member programs)
Washington Schoolgirls Lacrosse Association (WSLA) - 501c3 nonprofit organization that oversees all girls youth and high school lacrosse in Washington State, K-12th grades: (45 member programs)
North Sound Youth Lacrosse (NSYL) - 501c3 nonprofit organization that oversees all boys youth lacrosse in the North Sound region of Washington State, K-8th grades: (13 member programs)
South Sound Youth Lacrosse (SSYL) - 501c3 nonprofit organization that oversees all boys youth lacrosse in the North Sound region of Washington State, K-8th grades: (17 member programs)
Central Washington Lacrosse League (CWLL) - 501c3 nonprofit organization that oversees all boys youth lacrosse in the Central Washington region of Washington State, K-8th grades: (8 member programs)
Seattle Metro Youth Lacrosse Association (SMYLA) - 501c3 nonprofit organization that oversees all boys youth lacrosse in the Seattle Metro area of King County, K-8th grades: (6 member programs)
http://www.seattlelacrosse.org
Greater Eastside Lacrosse League (GELL) - 501c3 nonprofit organization that oversees all boys youth lacrosse on the Greater Eastside of King County, K-8th grades: (23 member programs)
http://www.eastsidelacrosse.org
Woman's & Men's Collegiate Lacrosse:
Northwest Conference (NW Conf.) - non-profit organization that oversees woman's collegiate lacrosse (NCAA - D3) in the Pacific Northwest: (7 teams)
https://nwcsports.com/sports/wlax
Northwest Woman's Lacrosse League (NWLL) - non-profit organization that oversees woman's collegiate club lacrosse in the Pacific Northwest: (13 teams)
https://nwwll.weebly.com/teams.html
Pacific Northwest Collegiate Lacrosse League (PNCLL) - non-profit organization that oversees men's collegiate club lacrosse (MCLA) in the Pacific Northwest: (16 teams)
https://mcla.us/conference/pncll
Woman's & Men's Post-Collegiate Lacrosse:
Pacific Northwest Woman's Lacrosse League (PNWLL) - private organization that oversees woman's post-collegiate "A League" lacrosse in the Pacific Northwest: (5 teams)
https://secure.sportability.com/spx/Leagues/Client.asp?ClientID=292
Northwest Masters Lacrosse League (NMLL) - private organization that oversees men's post-collegiate "Masters League" (35+) lacrosse in the Pacific Northwest: (4 teams)
https://www.walax.com/content/northwest-masters-lacrosse-league-spring-2022
Pacific Northwest Lacrosse Association (PNLA) - private organization that oversees men's post-collegiate "A League" lacrosse in the Pacific Northwest: (6 teams)
https://www.facebook.com/PNLAlax/
Cascade Mens Lacrosse League (CMLL) - private organization that oversees men's post-collegiate "B League" lacrosse in the Pacific Northwest: (11 teams)