Appalachian Mountain Club–all ages + Family Group
Association of Nature Center Administrators ANCA–Members of Beaver Brook received discounts and free admission to 100s of other nature centers in the U.S.
Brookline Conservation Commission
Colonial Garden Club of Hollis
Freedom’s Way National Heritage Association
Girl Scouts of the Green & White Mountains
Greater Merrimack -Souhegan Valley Chamber of Commerce
Hollis Conservation Commission and Trails Comm.
Humane Society of Greater Nashua
Nashaway Chapter of NH Audubon
Nashua Police Athletic League SafeHaven
Nichols-Smith Conservation Land Trust
NH Children in Nature Coalition
Young Birders Club of NH–The Harriers