Membership Levels

Our sustaining members are essential in our ability to be successful in our mission. With your support we are able to: manage conservation land, maintain our trails, preserve historic buildings, and offer a wide variety of nature education programs to the public. In return for this support, our members receive the following benefits:


Individual $50

  • Discounts on programs
  • 10% off in the BBA Gift Shop
  • Welcome packet with color-coded maps, wildflower blooming guide, window sticker and supporter card
  • Free admission to more than 150 cooperating nature centers nationwide
  • Beaver Brook’s e-newsletter

Community $75

  • Enjoy the benefits above +
  • Access to early spring registration for our popular summer youth programs
  • Opportunity for participation in a customized Birthday Party for your children

Ecosystem $150

  • Enjoy the benefits above +
  • Invitation to special events and activities

Biome $250

Biosphere $500

Global $1,000