4Walls International | National City |
Agua Hedionda Lagoon Foundation | Carlsbad |
Anza-Borrego Desert Natural History Association | Anza Borrego |
Anza-Borrego Foundation & Institute | Anza Borrego |
Back Country Land Trust | Countywide |
Bataquitos Lagoon Foundation | Carlsbad |
Boy Scouts of America - San Diego/Imperial | Countywide |
Buena Vista Audubon | Oceanside |
Buena Vista Lagoon Foundation | Carlsbad |
Casa Familiar | San Ysidro |
Circulate San Diego | Countywide |
Citizens Coordinate for Century 3 | San Diego |
Cleveland National Forest Foundation | Countywide |
Earth Discovery Institute | Countywide |
Endangered Habitats Conservancy | Countywide |
Environmental Health Coalition | National City |
Escondido Creek Conservancy | Escondido |
Escondido Education COMPACT | Escondido |
Friends of Balboa Park | San Diego |
Friends of Blue Sky | Poway |
Friends of Daley Ranch | Escondido |
Friends of Famosa Slough | San Diego |
Friends of Los Penasquitos Canyon Preserve | Escondido |
Friends of Palomar Mountain State Park | Palomar |
Friends of Rose Canyon | San Diego |
Friends of Ruffin Canyon | Mission Valley |
Friends of Wilderness Gardens Preserve | Escondido |
Girl Scouts San Diego | Countywide |
I Love a Clean San Diego | San Diego |
Indigenous Regeneration | San Pasqual Reservation |
International Rescue Committee in San Diego | Countywide |
Laguna Mountain Volunteer Association | Descanso |
Lakeside River Park Conservancy | Lakeside |
Living Coast Discovery Center | Chula Vista |
Logan Heights CDC | Logan Heights |
Los Penasquitos Canyon Preserve | San Diego |
Ocean Connections | National City |
Ocean Discovery Institute | San Diego |
Ocean Discovery Institute | San Diego |
Otay Valley Regional Park | Otay |
Outdoor Outreach | Countywide |
Palomar Audubon | Escondido |
Preserve Calavera | San Diego |
Ramona Trails Association | Ramona |
San Diego Audubon Society | Countywide |
San Diego Botanical Gardens | Encinitas |
San Diego Canyonlands | Countywide |
San Diego Children & Nature Collaborative (SDCaN) | Countywide |
San Diego County Parks Society | Countywide |
San Diego Habitats Conservancy | La Mesa |
San Diego Hiking Club | Countywide |
San Diego Natural History Museum | Countywide |
San Diego Natural History Museum Canyoneers | Countywide |
San Diego River Park Foundation | Mission Valley |
San Diego Tracking Team | Countywide |
San Diego Zoo Global | Countywide |
San Dieguito River Park | Del Mar area |
San Dieguito River Park Foundation | Del Mar area |
San Dieguito River Valley Conservancy | Del Mar area |
San Dieguito River Valley Conservancy | San Dieguito River Valley |
San Elijo Lagoon Conservancy | Encinitas |
Sierra Club San Diego | Countywide |
Social Advocates for Youth (SAY San Diego) | Countywide |
Southwest Wetlands Interpretive Association (SWIA) | Imperial Beach |
Surfrider | Countywide |
Tijuana River National Estuarine Research Reserve | Imperial Beach |
Torrey Pines State Reserve/Association | Torrey Pines |
Tree San Diego | Countywide |
Urban Corps of San Diego County | Countywide |
Volcan Mountain Preserve Foundation | Julian |
Water Conservation Garden at Cuyamaca College | El Cajon |
Wildcoast (Costasalvaje) | Imperial Beach |
Wilderness4All | Countywide |
YMCA of San Diego County | Countywide |