Discover the benefits on an ACES Membership

Experience the natural world - its beauties, its mysteries, and its need for our care and protection. Join friends and colleagues at special member programs, lectures, workshops, and events and happenings throughout the year. Educate yourself on environmental responsibility and stay updated on new science initiatives locally and around the globe. Support hands-on projects, volunteer, or just contribute to an organization committed to protecting our natural resources. Take advantage of member discounts on adult workshops and classes, kids’ programs, store purchases, and ACES special events and programs.



ACES Donor Circles

Donor Circle contributions have an extraordinary impact. Members enjoy special invitations to meet with pioneering environmental leaders and scientists and are provided premium access to ACES Programs and events. Make a gift to ACES of $1,200 or more and join a community of environmental leaders who believe in improving the planet through environmental science.

ACES Steward Level Member

Steward | $1,200

ACES Advocate Level Member

Advocate | $2,500

ACES Innovator Level Membership

Innovator | $5,000

ACES Benefactor Level Membership

Benefactor | $10,000



For more information about ACES Memberships, contact Christina Green, Development Coordinator, at [email protected] or 970.925.5756. Aspen Center for Environmental Studies is a 501(c)(3) nonprofit organization. All gifts are tax-deductible to the extent allowed by law.

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