- Albany Pine Bush Reserve
- Ashokan Center
- Board Of Cooperative Educational Services of Nassau County
- Camp Chingachgook YMCA
- CNE Baltimore Woods
- Cold Spring Harbor Fish Hatchery & Aquarium
- Columbia County Soil & Water Conservation
- Friends of Robert Moses Nature Center
- Green Chimneys
- Greenbelt Conservancy
- Greene County Soil & Water Conservation District
- Greenkill YMCA
- Hansen Nature Center
- Hawk Creek Wildlife Center
- Helmer Nature Center
- Hudson Highlands Nature Musuem
- Hudson River Park Trust
- Lime Hollow Center for Environment and Culture
- Mohonk Preserve
- Mount Mercy Academy
- New York City Department of Environmental Protection
- Niagara University Biology Department
- NY Restoration Project
- Pocono Environmental Education Center (PEEC)
- Pok-O-MacReady Outdoor Education Center
- Reinstein Woods Nature Preserve
- Rogers Environmental Education Center
- Scenic Hudson
- Seatuck Environmental Association
- Staten Island Science Educators Association
- Student Conservation Association
- Teatown Lake Reservation
- The Catskills Center for Conversation and Development
- The Fresh Air Fund Sharpe Reservation
- The New York Botanical Garden
- The WaterFront Center
- Volunteers for Wildlife
- Your Connection To Nature

















Dear Affiliates, if you have not done so already, it would be great if you can “like” [formerly known as "become a fan of" NYSOEA]