NCUA-insured credit union
Summit
Credit Union headquartered in Madison, Wisconsin.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | Po Box 8046 Madison, WI 53708 |
| County | Dane |
| Website | not published in NCUA data |
| Phone | (608) 243-5000 |
NCUA record
| NCUA Charter | 67190 |
| Federal Reserve RSSD ID | 734499 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
Routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
See how your odds compare before you apply at Summit.
Offices
| Cottage Grove - Headquarters main office Cottage Grove, WI |
1709 Landmark Dr, 53527 (608) 243-5000 LOBBY HOURS: Mon-Thur 8:30am - 5pm / Fri 8:30am - 6pm / Sat 9am - 12pm/ DRIVE-UP HOURS: Mon-Fri 7:30am - 6pm / Sat 8:30am - 1pm |
| Baraboo Baraboo, WI |
871 Commerce Ave, 53913 (608) 243-5000 M-F 7:30-5:30Sat 8:30-1 |
| Beaver Dam Beaver Dam, WI |
104 Frances Ln, 53916 (608) 243-5000 M-F 7:30-5:30Sat 8:30-1 |
| Brookfield Brookfield, WI |
920 S Moorland Rd, 53005 (608) 243-5000 LOBBY HOURS: Mon-Thur 9am - 5pm / Fri 9am - 6pm / Sat 9am - 12pm/ DRIVE-UP HOURS: Mon-Fri 7:30am - 6pm / Sat 8:30am - 1pm |
| Cedarburg Cedarburg, WI |
W61N301 Washington Ave, 53012 (608) 243-5000 M-F 8:30-5:00 |
| Fitchburg Fitchburg, WI |
2939 S Fish Hatchery Rd, 53711 (608) 243-5000 M-F 7:30-5:30Sat 8:30-1 |
| Rimrock Fitchburg, WI |
2424 Rimrock Rd, 53713 (608) 243-5000 M-F 7:30-5:30Sat 8:30-1 |
| Fond Du Lac Fond du Lac, WI |
116 N Main St, 54935 (800) 236-5560 Wednesday 9:30am - 4pm |
| Franklin Franklin, WI |
7750 S Lovers Lane Rd, 53132 (608) 243-5000 Lobby Hours: 9:00 am ? 5:00 pm Mon-Thu 9:00 am ? 6:00 pm Fri 9:00 am ? 12:00 pm Sat Drive-up Hours: 8:00 am ? 5:30 pm Mon-Thu 8:00 am ? 6:00 pm Fri 8:30 am ? 1:00 pm Sat |
| Oneida Green Bay, WI |
2350 S Oneida St, 54304 (608) 243-5000 LOBBY HOURS: Mon-Thur 9am - 5pm / Fri 9am ? 5:30pm / Sat 9am - 12pm/ DRIVE-UP HOURS: Mon-Thur 7:30am ? 7pm / Fri 7:30am - 6pm / Sat 8:30am - 1pm |
| Howard Green Bay, WI |
2673 Lineville Rd, 54313 (608) 243-5000 LOBBY HOURS: Mon-Thur 9am - 5pm / Fri 9am ? 5:30pm / Sat 9am - 12pm/ DRIVE-UP HOURS: Mon-Thur 7:30am ? 7pm / Fri 7:30am - 6pm / Sat 8:30am - 1pm |
| Greendale Greendale, WI |
5255 S 76Th St Ste 140, 53129 (608) 243-5000 LOBBY HOURS: Mon-Thur 9am - 5pm / Fri 9am - 6pm / Sat 9am - 12pm/ DRIVE-UP HOURS: Mon-Thur 7:30am - 7pm / Fri 7:30am - 6pm / Sat 8am - 1pm |
57 offices in total. Browse them by city through the state pages.
Where Summit has offices
Other credit unions headquartered in Madison
| University of Wisconsin | $6.60 billion |
| Heartland | $656.72 million |
| Madison | $62.60 million |
| Wea | $42.08 million |
| Madison Fire Department | $5.54 million |