Lenexa, KS
Credit union Mainstreet
Mainstreet is a federally insured credit union based in Lenexa, Kansas.
- Type
- Credit union
- Charter
- Federally chartered credit union
- Primary regulator
- NCUA
- Established
- January 1, 1953
- Headquarters
- Lenexa, KS
- NCUA charter #
- 24858
- Fed RSSD ID
- 12898
$693.6M
Total assets Data as of Q1 2026
$633.4M
Total deposits Data as of Q1 2026
9
Branch locations Data as of Q1 2026
54,286
Members Data as of Q1 2026
0.52%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Mainstreet operates 9 branch locations across 2 states. Select a state to drill down to its towns and individual branches.
Ownership
Mainstreet is not currently recorded under a holding company in the federal data — it appears to be independently held. See its structure & merger history for any past changes.
Other credit unions in Kansas
Federally insured credit unions headquartered in Kansas, by total assets.
- Communityamerica $8.98B
- Credit Union of America $1.83B
- Mazuma $1.06B
- Golden Plains $1B
- Azura $851.9M
- Heartland $708.6M
- Envista $686.1M
- Mid American $521M
Similar-size credit unions
Institutions close to Mainstreet’s $693.6M in assets.
- First Citizens' $697M
- Apci $689.3M
- America'S Credit Union, A $698.7M
- Resound $700.1M
- Mypoint $701.1M
- Envista $686.1M