​​Due to the unprecedented events related to COVID-19 we are suspending all public meetings and events, including Crestview Star Parties until further notice.  You can receive email notices about the status of these and other SMCAS events by selecting the link below or going to https://groups.io/g/SMCASnews and joining the group.  

Copyright © SMCAS. All rights reserved.


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 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.

We will issue donation acknowledgement letters on request.