A Community Service of the
American River Natural History Association

A Community Service of the
American River Natural History Association

Donate Here

Help support the activities you enjoy at the Effie Yeaw Nature Center by donating to the American River Natural History Association, which now runs the programs and manages the Center without County funding. Help bring entertaining environmental and cultural programs and events to children and adults alike. 
Become a member
Support the Nature Center by becoming a member of the 
American River Natural History Association.
Most membership levels include:
  • Free admission to Ancil Hoffman Park when vising the Nature Center
  • The Acorn, ARNHA's informative quarterly newsletter
  • Discounts on special events, programs and camps
  • 10% discount at the Nature Center's Discovery Shop
PLanned Giving with the Nature Center

Please consider including ARNHA and the Nature Center in your will and estate plan. More information about our Planned Giving Program here.

Workplace Giving

You can also help to support the Nature Center through your employer. There are many companies who match employee contributions. Click here to see a list of local companies that do. We can also come out to your company to tell you about our work. If you and your coworkers would like to know more about us and how you can contribute, just call Betty Cooper at (916) 489-4918 to set up an appointment.

Amazon Smile

Amazon will donate 0.5% of your Amazon purchases when you sign up for Amazon Smile and select ARNHA as your charity. Find out more!
Raleys Extra Credit
Sign up for Extra Credit through your Something Extra (Raley's reward program) account and each time you shop at Raley's, Bel Air, Nob Hill or Food Source stores a portion of your purchase will be donated back to ARNHA to support environmental education. There is absolutely no cost to the card user. Find out more.