Donate to MDARC

There are multiple ways to donate to MDARC and support the repeater systems that are so important to amateur radio in the Bay Area.

Thank You for Your Support!

Donations may be accepted via PayPal, using almost any major credit card.

To donate with PayPal, click this button:


Now, when you shop on Amazon.Com, you can donate to the Mt. Diablo Amateur Radio Club – at no additional cost to you!

Instead of going to the normal Amazon.Com web site, go to a site called Amazon Smile. The actual address for us is:

When you do, Amazon will donate 0.5% of the price of your eligible purchases to MDARC. As Amazon explains, “When you shop at, you’ll find the exact same low prices, vast selection and convenient shopping experience as, with the added bonus that Amazon will donate a portion of the purchase price to your favorite charitable organization.” “You use the same account on and AmazonSmile. Your shopping cart, Wish List, wedding or baby registry, and other account settings are also the same.”

Your shopping experience is the same; you just start at a different web address. So please bookmark the a
bove address and start donating whenever you choose Amazon.

Checks & Cash
Of course, checks and cash are also gratefully accepted.

By the way, MDARC is a 501(c)(3) charity. Your contributions are as deductible as they are to other charities. If you need it, our Employee Identification Number is 23-7072059.