Make a One-Time Donation

Your tax-deductible donation to River Network helps our team deliver tools, training, and resources to water, justice, and river advocates working at the local level across our country.

Mail a Check

Mail your donation check to:

River Network
PO Box 21387
Boulder, CO 80308

COVID-19 Update: River Network’s team is working remotely to ensure the health and safety of all staff. As a result, we are able to process physical checks less frequently. If you are unable to donate via credit card or bank withdrawal, please include your email address with your mailed donation and we will send an electronic acknowledgement as soon as possible. Thank you for your patience.

Questions about giving? Contact our Philanthropy Director, Lisa Runkel, at or 720.504.0118.