American Family Insurance Institute
American Family Insurance Institute for Corporate and Social Impact is the impact-investing arm of American Family Insurance, a public benefit corporation based in Madison, Wisconsin. It backs early-stage startups closing equity gaps, and in water it has funded two climate-resilience companies, stormwater-monitoring StormSensor and wastewater-analytics Biobot. As of 2026 it invests from its second fund.
Compiled by Antoine Walter, (don't) Waste Water, from official filings and direct intelligence in Leviathan.
The take
American Family Insurance Institute for Corporate and Social Impact is not a water fund, and it would be the first to tell you so. It is the venture and impact arm of American Family Insurance, set up in 2018 as a public benefit corporation in Madison, Wisconsin, to put the insurer's own balance-sheet capital behind startups closing equity gaps in America. Water arrives here through the side door of climate resilience, not the treatment plant.
American Family Insurance Institute has backed two water companies that (don't) Waste Water tracks, both at the Seed and Series A stages. StormSensor wires cities with cloud-connected sensors that watch stormwater move through sewers and flag where the system overflows, the kind of flood intelligence an insurer has obvious reason to care about. Biobot Analytics turns sewage into a public-health signal, reading wastewater to track disease across whole communities. Two companies, four rounds, one common thread: data pulled from the water flowing under a city.
American Family Insurance Institute reads water the way an insurer reads risk. A company that underwrites homes against floods has a direct stake in stormwater that does not back up and in communities that can see a health threat coming, so the resilient-communities thesis that produced StormSensor and Biobot grows straight out of the day job. The bets sit where social impact, climate resilience and the firm's own book of business overlap.
American Family Insurance Institute has since moved on to its second fund, steering fresh capital toward home resilience, housing access and ethical AI rather than a standalone water mandate, as of 2026. For a newcomer mapping who funds water in the United States, the Institute is one of the few corporate investors that reaches it sideways, through the flood gauge and the sewer pipe, because keeping communities insurable and keeping them resilient turn out to be the same problem. It is a water investor by consequence, not by label.
Water Commitment Score
Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.
How they invest
Portfolio · 2 water companies
Invests alongside
Highlighted = profiled on (don't) Waste Water.
Frequently asked
- What does the American Family Insurance Institute invest in?
- American Family Insurance Institute invests in early-stage, for-profit startups closing equity gaps in America, at the Seed and Series A stages. Its current second fund prioritizes home resilience, housing access and ethical AI; in water it has backed two climate-resilience companies, StormSensor and Biobot, through its resilient-communities work.
- What water companies has the American Family Insurance Institute backed?
- American Family Insurance Institute has backed two water companies that (don't) Waste Water tracks: StormSensor, which monitors stormwater and urban flooding with cloud-connected sensors, and Biobot Analytics, which analyzes wastewater as a public-health signal. As of 2026 those are its two disclosed water investments, made across four funding rounds.
- Who runs the American Family Insurance Institute?
- American Family Insurance Institute is led by Dr. Joy Ippolito, its Social Investments Managing Director, who heads the Institute's investing. The small investment team also includes Venture Capital Principal Amber Porter and Senior Associate Chaarvi Badani, working from the Institute's base in Madison, Wisconsin.
- Where is the American Family Insurance Institute based?
- American Family Insurance Institute is based in Madison, Wisconsin, American Family Insurance's home city, and is structured as a public benefit corporation. Founded in 2018, it invests the insurer's own evergreen balance-sheet capital nationally, with water companies from Seattle-based StormSensor to Cambridge, Massachusetts-based Biobot.
- Is the American Family Insurance Institute a water fund?
- No. American Family Insurance Institute is the corporate impact-investing arm of American Family Insurance, not a water-only fund or an insurance research lab. It invests broadly in social-impact startups; water appears only inside its climate-resilience theme, through bets like StormSensor and Biobot rather than a dedicated water mandate.