The San Mateo County Astronomical Society (SMCAS) is a tax-exempt non-profit 501(c)(3) organization incorporated in the state of California, in good standing with the IRS and the State of California. SMCAS is eligible to receive tax-deductible contributions in accordance with the IRS code.

We gladly accept contributions to further our outreach efforts, although we would much prefer your direct involvement.

If you would like to contribute money, you can bring a contribution to any SMCAS meeting or star party and give it to a club officer or board member. You can also mail a contribution to SMCAS, PO Box 974, Station A, San Mateo, CA, 94403. or click below to contribute by Credit Card via PayPal.

We will issue donation acknowledgment letters on request.