Make a Contribution

Making a gift of any size above and beyond your membership helps us protect the places we love, advance clean energy and climate solutions, and promote equity and quality of life for all Marin residents. Your philanthropy ensures MCL has the resources to achieve these goals and so much more. We know there are many worthy nonprofits that need your support, and we appreciate your generosity towards our work of protecting and preserving the natural assets of Marin in a changing environment.

There are many ways to make a personal annual contribution to MCL:

Donate through your Donor Advised Fund.

Donate appreciated assets like stocks.

Double your gift’s impact and ask your employer to match your gift to MCL.

Make a gift in honor of a loved one, or in celebration of a birthday or special event.

Shop at Sports Basement and designate MCL as your charity of choice for us to receive 10% of the proceeds from your cart.

Include MCL in your Will or Trust


MCL has recently achieved GuideStar's Platinum Nonprofit Profile level, the highest achievement possible. GuideStar is the world’s largest source of information about nonprofit organizations and a leader in advancing transparency in the nonprofit sector. This level demonstrates MCL's deep commitment to nonprofit transparency and accountability.


MCL is proud to share that our strong financial health and ongoing accountability and transparency have earned it a Four-Star Rating from Charity Navigator. This rating designates MCL as an official “Give with Confidence” charity, indicating that MCL is using its donations effectively based on Charity Navigator’s criteria. Charity Navigator is America’s largest and most utilized independent charity evaluator.

With your support, we’ll ensure the environment is a top priority in local decision-making.

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