Keep the momentum growing!
2025 was a year of conservation wins—thanks to you. Your donation defends open spaces, advances conservation policy, and protects wildlife habitat.
Make your year-end gift today. Every dollar up to $100,000 is matched!

Payment options include credit card, direct debit, Paypal, Venmo, and Apple Pay.
If you prefer, you may complete our donation form and send it with your gift to:
Save Mount Diablo
201 N. Civic Dr., Suite 190
Walnut Creek, CA 94596
Tax ID # 94-2681735
Or call us at 925-947-3535 to make your gift over the telephone.
Multiply the power of your gift through your company’s matching gift program.
Often companies will match employees’ charitable contributions, and some even match gifts from retirees, helping to make a greater impact on the causes you care about. By taking advantage of the matching gift program at your workplace, you can double—or even triple—your contribution to Save Mount Diablo. It’s a great way to amplify your giving.