Your Support Makes a Difference

Marys River Watershed Council is a registered 501(c)(3) nonprofit organization (IRS Tax ID: 93-1314764).

We believe in transparency and responsible stewardship of your support.

Marys River Watershed Council IRS Form 990s are available on  ProPublica.org  here.

If you have trouble accessing these documents, please  Contact us .  


Donate by Mail

Mail your check donation to:

Marys River Watershed Council
PO Box 1041
Corvallis, OR 97339

Stock Donations and Planned Giving

Please reach out by phone at 541-758-7597 or on our Contact form to learn more about ways to give back for generations to come.