Monday, June 1, 2026

Family Office Real Estate Daily · Family Office Directory

Wisconsin Family Offices

7
Firms
$7.8B
Total tracked AUM
$3.0B
Largest single firm
7 / 0
Multi / Single

Largest by reported AUM in Wisconsin: Resonant Capital Advisors, LLC.

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FirmAUMContactSite
Resonant Capital Advisors, LLC
Multi-Family Office · Madison
$3.0B Phone
Schaper Benz & Wise Investment Counsel Inc.
Multi-Family Office · Neenah
$1.8B Email + phonevisit
Isthmus Partners, LLC
Multi-Family Office · Madison
$1.4B Email + phone
Endowment Wealth Management, Inc.
Multi-Family Office · Appleton
$609M Email + phone
Richardson Capital Management, LLC
Multi-Family Office · Menomonee Falls
$582M Email + phonevisit
Atlatl Advisers
Multi-Family Office · Madison
$393M Phone
Sumnicht & Associates, LLC
Multi-Family Office · Appleton
$108M Email + phonevisit

Source: SEC Form ADV / IAPD. AUM figures are as last reported and may be estimates; verify before acting. Contact details are revealed to verified members only and provided for professional outreach.