Helping you build what’s next.

iStock-1368004438-No-Background-Rounded
YOURSA25 Winner Logo

Proudly voted one of San Antonio’s top credit unions!

  • Earn more on your money
  • Pay less in fees
  • Get real guidance from a local, trusted partner

Why Join Firstmark

Hear From Our Members

Icon-Open-Online
Join Online

Joining is easy. Most people finish in under 10 minutes.

Icon-Open-by-Phone
Join By Phone

Give us a call and will complete your application over the phone.

Icon-Open-in-Person
Join In Person

We’d love to see you, visit a branch we will set you up with an account.

Supporting Education

The Firstmark Foundation is a non-profit, 501(c)(3) public charity focused on giving back to the education community.
Firstmark Credit Union, the Foundation, and Power of the Dollar® members have collectively given:

$145,000

Education Grants
Since ’08

$420,000

High Impact Grants
Since ’21

$345,000

Scholarships
Since ’94

Let's Get Started

Schedule an Appointment

Choose a location to get started!