Summit Federal Credit Union is asking the town board to make a zoning change it needs to build a new location on West Taft ...

Summit Credit Union, founded in 1935, is a credit union based in Cottage Grove, Wisconsin, United States. As of 2025, it has 58 locations throughout the state. Summit has more than 270,000 members and ...

Madison-native Kim Sponem has led Summit Credit Union since 2002. Over the past 23 years, Sponem has led Summit’s growth from $200 million in assets to over $7.8 billion with more than 271,740 members ...

Engaged leadership, a culture of building employee skills and a commitment to helping members boosted Summit Credit Union to the top spot among large firms in this year’s Top Workplaces project.

Now the state’s second-largest credit union with 191,000 members and 635 employees, Summit recently completed a $50 million headquarters in Cottage Grove that houses about 250 employees — with room ...