Give to PlanetQuest - Make a Difference.

PlanetQuest is an approved 501(c)(3) nonprofit organization dedicated to creating the world's largest astronomical laboratory, making important new scientific discoveries, and educating everyone about our universe. Please make a tax-deductible donation if you believe in what we're working to accomplish.

Make a donation each month!
Your account will be automatically charged each month via Paypal and your continued support will help us meet our goals. Just click one of the buttons below:
$5 USD
$10 USD
$20 USD
$50 USD
$100 USD
$200 USD

Donate once

If you have a major credit card (Visa, MasterCard, American Express) or a Paypal account, donating is easy. Just click the button below to get started:
Send us a check or money order
Make checks payable to PlanetQuest and send to:

PO Box 211
Sausalito, CA 94966

Join a Mission!
You can choose to support one of our Missions-in-need. Help us restore and enhance our primary telescopes, fund a PlanetQuest observing trip, or build a new dedicated telescope!

Corporate Partners Program

PlanetQuest offers a Corporate Partners Program with various levels of involvement. Please send mail to for more information.

Tax Exempt Status

PlanetQuest is a California non-profit corporation exempt from federal income taxation under section 501(c)(3) of the federal tax code. Donations are tax deductible.

Donations from Outside of the United States

We welcome donations from anywhere in the world and in any currency. Please consult with your tax advisor about whether your donation is tax deductible.


Please send mail to

Thank you for supporting PlanetQuest!