Select Membership Level

Thank you for supporting Earthwatch Institute. For every new membership and renewal, together we move closer to our goal of creating a sustainable world through volunteerism, research, and education. Please choose a membership level and contribution amount below.

Explorer ($35 - $99)
Membership benefits at this level:
  • The Expeditioner e-newsletter
  • Annual Expedition Guide detailing over 120 amazing research projects that need your support
  • Subscription to The Earthwatch Journal
  • Invitation to Earthwatch events
  • $100 member discount on all expeditions
Advocate ($100 - $299)
Membership benefits at this level:
All Explorer benefits, plus:
  • Two free Explorer gift memberships to share the Earthwatch experience with family and friends
  • Earthwatch Annual Report
Expeditioner Society ($300 - $999)
Membership benefits at this level:
All Advocate benefits, plus:
  • Opportunities to meet international scientists at exclusive events and conferences
  • Early enrollment period for expeditions
  • Advance notice of new expeditions and invitations to join Edward Wilson, Earthwatch President & CEO, on inaugural trips
  • A special edition of our e-newsletter, The Expeditioner, that features briefings, field reports and communications from select projects throughout the year
  • Notice of regional Earthwatch events and other events of interest
  • Earthwatch windbreaker
  • Discounted merchandise and event tickets
  • $150 member discount on all expeditions
President's Council ($1,000+)
Membership benefits at this level:
All Expeditioner Society benefits, plus:
  • Quarterly communications from Edward Wilson, Earthwatch President & CEO
  • Select communications from Earthwatch directors and executives regarding major news and developments
  • Recognition as a key supporter in the Annual Report and other Earthwatch publications
  • Invitations to join Earthwatch directors and fellow President's Council members on private expeditions
  • Priority status on wait-listed expeditions
  • $200 member discount on all expeditions