Join us! We welcome new and renewing members.
You can sign up for a new membership, renew or upgrade an existing membership, and make donations using the form below.
PayPal Business Accounts for NonProfits allows donors to make secure contributions through their PayPal account —if you have one— but also with a regular credit card.
To make a donation separate from membership dues, select Make a Donation at the bottom.
Contact us at membership@gmct.org if you have any questions.
Please fill out the form below to sign up for a new membership, renew, or donate.
If you prefer, you can also send us your details through other channels. Click Here for a membership form that you can print and fill out. Either mail us the form with a check, or take photo and email your information to the membership chair at membership@gmct.org.
GMCT is an all volunteer, nonprofit 501(c)3 corporation. 100% of our funds are used to forward our mission of preserving the flood plain’s agricultural, wildlife habitat, wetland, and archeological resources for the benefit of the public through ownership and stewardship.