Join, Renew or Donate
For over 90 years, MCL has been Marin’s environmental watchdog. We need your help.
Membership Levels and Benefits
Updated Fall 2025
In addition to beloved MCL programming that is open to the public (like Walks into Conservation History, Business-Environment Breakfasts, and the dozens of expert presentations at MCL’s Issues Committees), MCL members enjoy these extra perks:
| Individual Member | $35 |
|
| Family Membership | $70 |
Same as above, plus:
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| Steward | $100 |
Same as above, plus:
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| Leader | $250 |
Same as above, plus:
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| Patron | $500 |
Same as above, plus:
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| Benefactor | $1,000+ |
Same as above, plus:
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*Members have the option of purchasing additional tickets to the celebration for their guests.
Marin Conservation League - since 1934
MCL’s success at making the environment a priority in local decision-making depends on the support of our members. As a member, you play a meaningful role in safeguarding Marin County’s natural environment.
Members receive newsletters with updates on environmental issues; discounts to MCL special events; opportunities to participate in developing positions on issues; alerts on pertinent issues; and much more. Elect to give annually and we will minimize the paper mailings you receive.
"For 85 years, MCL has been a major force in local and extended environmental advocacy. I always appreciate (their) intelligent, measured approach to addressing environmental challenges." — Jared Huffman, Congressman for the 2nd District of California