Phone Number
602-252-6831 or 1-866-239-8310
Audio Response
602-257-1797
Main Office Fax Number
602-252-6447
Loan Department
Fax: 602-383-1201
General Email
For questions and comments, please email [email protected]
Note: this is not a secure form of communication, please do not transmit sensitive information such as your account information or social security number.
How to Contact MFCU's Supervisory Committee
The Supervisory Committee is MariSol Federal Credit Union's independent oversight board. If you have concerns of a fiduciary nature, wish to report internal fraud, or have a serious privacy or security concern to which management has failed to respond, you can reach out to the Supervisory Committee. The Committee will respond to you in writing.
Contact them at [email protected]
Do not submit service requests here. Service requests submitted via this channel will be significantly delayed. Note: this is not a secure form of communication, please do not transmit sensitive information such as your account information or social security number.
Online Form
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