Insurance

Updated:

Grange Mutual Casualty Company

Grange Mutual Casualty Company was founded in 1935 as a mutual insurance carrier, meaning policyholders, not public shareholders, own the enterprise.

Grange Mutual Casualty Company logo

Grange Mutual Casualty Company

Grange Mutual Casualty Company was founded in 1935 as a mutual insurance carrier, meaning policyholders, not public shareholders, own the enterprise. CEO John Ammendola took the helm in late 2014, with Marnette Perry elevated to Board Chair in 2020. The firm is structured as a property and casualty insurer, underwriting auto, home, and business coverage in a multi-state footprint across the Midwest and Southeast. In 2018, the firm divested its life insurance subsidiary, Grange Life Insurance Company, to Kansas City Life Insurance Company, refocusing on its core P&C lines. The investment operation deploys insurance float primarily across fixed-income instruments and commercial real estate. The firm's real asset posture includes direct ownership of a prominent corporate campus at 671 South High Street in Columbus, Ohio, alongside a dedicated expansion at the same address. Grange also owns the Grange Insurance Audubon Center, a conservation education facility and event space at 505 West Whittier Street in Columbus. The investment management function is overseen by CFO Cheryl Lebens, who supervises financial management and the firm's portfolio allocation. Grange operates with a quiet, regional mutual-company governance structure rather than the private-family or third-party capital models allocators typically encounter. Team size and total asset figures are not publicly disclosed. The firm maintains active industry presence through memberships in NAMIC and APCIA, and participates in insurtech innovation through a strategic sponsorship of BrokerTech Ventures under its G-Force Innovations initiative. In 2018, the firm completed the sale of Grange Life Insurance Company to Kansas City Life Insurance Company. Grange's structural differentiator is its policyholder-mutual governance model paired with a vertically integrated operating-company real estate profile. The firm does not operate as a multi-family office, does not manage third-party capital, and does not engage in venture-style deployment. The combination of an in-force property-casualty book and self-administered commercial real estate holdings makes the asset management function inseparable from the insurance operating company itself, rather than a standalone allocation engine.

General information

Firm type

Insurance

Year founded

1935

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Columbus

Corporate office

671 South High Street, Columbus, OH 43206, United States

Principals

John Ammendola

President & CEO

Marnette Perry

Board Chair

Cheryl Lebens

CFO

Sector focus

InsuranceReal Estate

Frequently asked questions

Who oversees investment decisions at Grange Mutual Casualty?

CFO Cheryl Lebens is responsible for financial management and oversight of the firm's investment portfolio. The executive leadership team is led by President and CEO John Ammendola, who has held the role since late 2014. The firm operates within a mutual governance structure, with Marnette Perry serving as Board Chair since 2020.

How is Grange Mutual Casualty structured, and who owns it?

Grange is structured as a mutual insurance company, meaning it is owned by its policyholders rather than by external shareholders or a founding family. There is no private owner or wealth origin to trace. The Grange Mutual Casualty Group includes several property and casualty insurance subsidiaries, and the firm divested its life insurance arm in 2018 to Kansas City Life Insurance Company.

What does Grange's investment portfolio look like?

As a property and casualty insurer, Grange deploys its investment portfolio predominantly across fixed-income securities and commercial real estate. The firm directly owns its corporate headquarters and an adjoining campus expansion at 671 South High Street in Columbus, Ohio, and maintains the Grange Insurance Audubon Center as a real asset. The firm does not disclose its total AUM or specific allocation targets.

Does Grange Mutual Casualty invest in venture capital or private equity?

Grange has shown limited, targeted engagement with innovation through its G-Force Innovations initiative, which includes a strategic sponsorship of BrokerTech Ventures, an insurtech-focused accelerator. This suggests a posture of exploring insurtech rather than operating as a systematic LP or direct venture investor. The firm's primary deployment remains fixed-income and real estate.

What happened to Grange Life Insurance Company?

In 2018, Grange Mutual Casualty sold its life insurance subsidiary, Grange Life Insurance Company, to Kansas City Life Insurance Company. The divestiture refocused the firm on its core property and casualty insurance lines across personal and commercial coverage.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

Need institutional-grade insight on investors?

Altss delivers:

Principals with verified direct contactsAllocation history by asset classOSINT-derived deal signals
Book a demo

Prefer a guided tour?

We’ll walk you through:

Interactive funding timelinesCustom mandate & allocation filters
Book a demo

More Columbus Insurance profiles