Katherine V. Callahan for State Senator, District 25 | Proximity Candidate Community

Software Powering Democracy

Sign up for our newsletter with news and resources from the Proximity community.

Candidates About Proximity For Candidates Contact Us Website

hello@proximityimpact.com

© 2026 Proximity | All rights reserved.

Privacy Policy|Terms of Use|CA Privacy

Katherine V. Callahan for State Senator, District 25 | Proximity Candidate Community