
It’s time for all regular and senior members to renew their memberships for the year March 1, 2026 – February 28, 2027, regardless of what month you joined MARS Associates.
Members whose dues are not paid as of March 31, 2026 will be notified and dropped from membership if dues remain unpaid. Members whose dues are not paid as of March 31, 2026 and dropped from membership if dues remain unpaid. Members who have been dropped will not be eligible for MARS clubs or member discounts for activities or benefits. Any members paying 2026 dues after May 1, 2026 will incur a $10 late fee.
New for 2026: All members who turn 90 before March 1, 2026 will receive their membership for free! Even if you don’t have a dues payment, please continue to fill out the form below so that we have all the correct info for you.
Fill out this secure electronic form. Please use Google Chrome, Microsoft Edge, Apple Safari, Firefox or another modern browser to complete it. All items marked with a red asterisk (*) are required.
At the bottom of the form you may select one of four renewal types, then enter credit / debit card information for secure payment through Stripe (not required for Super Senior members). Any questions about MARS Associates membership should be directed to Membership Vice President Jayne Brown or 303-905-9822.
If you wish, you may also click here to click here to download a copy of the membership renewal form in PDF format, print it and fill it out, then send it via US Mail with your check to:
MARS Associates
PO BOX 1128
Littleton, CO 80160-1128