CFO is committed to encouraging birders to learn about and contribute to the conservation and knowledge of Colorado birds. Your annual CFO membership supports our work in education, conservation, and research.
Updated Membership Policy - July 2022
CFO now offers annual memberships lasting one year; these memberships start the day you join or on your expiration date once you renew your membership.
This policy change will not affect any current memberships until the next expiration date of that membership. If members have previously purchased multiple years of membership, these also are honored according to the membership policy when they were purchased.
$40 / Year
Annual CFO membership with access to the digital version of Colorado Birds.
$50 / Year
Annual CFO membership with a print version of Colorado Birds mailed to you.
$25 / Year
Youth under 18 and those enrolled in an accredited college or university; access to the digital version of Colorado Birds
Household Add On
$15 / Year
Add additional household members to an Individual Digital or Print membership.
Download instructions (PDF) on how to add a household membership.
$50 / Year
Quarterly Colorado Journal mailed to your library or institution.
Current WFO Member?
Through the CFO and WFO partnership, current WFO members who want to join CFO can get a discounted rate. If this applies to you, please contact us to get the coupon code. (CFO members also get a discounted rate to join WFO).
Want to renew a current or lapsed membership?
Log in to your account and select "Renew/Manage Membership" in the Members Portal.
Questions about your account or membership?
Check out our Accounts FAQ page to get an immediate answer.