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Angel investors in Wisconsin

5 angel investors and angel groups based in Wisconsin, each listed with the evidence and sources behind it: SEC Form D filings, the investor's own site or a public announcement. 2 of them have a dated filing or deal in the last 12 months. That is 4 solo GPs and 1 syndicate leads.

Updated · How we find angels · Remove or correct a profile

Who are the most active angel investors in Wisconsin?

Ranked by board seats, deal vehicles and funds on SEC filings and dated deals in the last 12 months: Mason Cook, Rafael Corrales, Walter Arnold, Jennifer Abele and Raquel Filmanowicz.

How many angel investors in Wisconsin are there?

5 on file, 2 with a dated filing or deal in the last 12 months. Angels writing personal checks rarely file anything with the SEC, so no list of angels is complete.

  • Mason CookSolo GP · Beloit, WI

    Named as the only individual (executive officer/promoter) on the Form D for Mastercraft Ventures Fund I, LP, a $11.5M venture fund (Dec 2025).

    Pre-seed, Seed · checks $125K–$350K

    Sector focus not yet verified

  • Rafael CorralesSolo GP · Madison, WI

    Named as the only individual (MANAGER OF THE GENERAL PARTNER OF THE ISSUER) on the Form D for Background Capital FUND V, L.P., a venture fund (Dec 2025) (2 vehicles on file).

    Pre-seed, Seed

    Sector focus not yet verified

  • Walter ArnoldSyndicate lead · Mequon, WI

    Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for West Creek Investments III, LP, a $1.4M venture SPV (Sep 2023).

    Pre-seed, Seed · checks $920K

    Sector focus not yet verified

  • Jennifer AbeleSolo GP · Milwaukee, WI

    Named as one of two individuals (Manager of General Partner) on the Form D for VC 414 Fund I, LP, a $25M venture fund (May 2024).

    Pre-seed, Seed · checks $250K–$750K

    Sector focus not yet verified

  • Raquel FilmanowiczSolo GP · Milwaukee, WI

    Named as one of two individuals (Manager of General Partner) on the Form D for VC 414 Fund I, LP, a $25M venture fund (May 2024).

    Pre-seed, Seed · checks $250K–$750K

    Sector focus not yet verified

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