Donate to Friends of Casco Bay

Be a Friend of Casco Bay

Your donation helps us monitor water quality, organize coastal cleanups, and collaborate with partners to protect the Bay from pollution. Do you live, work, or play on Casco Bay? Become a Friend of Casco Bay by joining us as a member. Thank you for your support!

Donate Now


Membership Levels

$25 Introductory

$35 Individual

$50 Family

$100 Guardian

$250 Patron

$500 Pier Group

$1,000 Captain

$2,500 Beacon

$5,000 Navigator

$10,000 Mariner

$25,000 Pilot

$50,000 Explorer


Other Ways to Give

By Mail:

Friends of Casco Bay

43 Slocum Drive

South Portland, Maine 04106


Credit card – Over the Phone:

Call Will Everitt, Development Director

(207) 799-8574 ext. 204 


Donate your boat:

and receive a tax deduction; learn more.


Sponsor our film festival:

Discover the benefits of sponsoring our Annual Wild & Scenic Film Festival. 

Thank you for partnering with us on our voyage for a clean and healthy Bay!


Your Rights As A Donor

Friends of Casco Bay knows that when you donate to us, you are trusting us to put your gift to good use. We take that trust seriously. Click here for your Donor Bill of Rights.

You can find our most recent Newsletter, Financial Statements, and Annual Reports on our Documents page.

IRS 501(c)3 Letter of Determination

About our Award for Nonprofit Excellence

 In 2007, Maine Association of Nonprofits awarded Friends of Casco Bay its first-ever First Place Award for Nonprofit Excellence, in recognition of our sound management practices.

Membership Benefits

As a member, you will receive updates about our activities and about issues affecting Casco Bay through our newsletters and other reports, and you will be invited to special events, workshops, and our annual meeting.