B2B Software angel investors

Ervin McWilsonSyndicate lead · Fairfield, CA

Named as the only individual (Issuer's Manager) on the Form D for KA Enterprise - AmateMint SPV a series of Allocations 2025 Master, LLC, a $100K venture SPV (Jun 2025).

Pre-seed, Seed · checks $100K

Daniel C. EngelSolo GP · Santa Barbara, CA

Named as the only individual (Manager of Santa Barbara Venture Partners GP II LLC, General Partner) on the Form D for Santa Barbara Venture Partners Fund II B, LP, a venture fund (Jan 2025) (2 vehicles on file).

Pre-seed, Seed · checks $125K–$350K

Shalanda ArmstrongSolo GP · Arlington, VA

Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for 100KM Ventures Fund I, LP, a $25M venture fund (Dec 2024).

Pre-seed, Seed · checks $250K–$750K

Pratibha VuppuluriSyndicate lead · Boulder, CO

Named as the only individual (executive officer) on the Form D for UC EpiBone II, LLC, a $315K venture SPV (Nov 2024) (9 vehicles on file).

Pre-seed, Seed · checks $240K–$695K

Daniel FleischmannSolo GP · Los Angeles, CA

Named as the only individual (Managing Member of Manager) on the Form D for TGV LO Growth II LLC, a $2.5M venture SPV (Aug 2024) (3 vehicles on file: 2 funds, 1 SPV).

Pre-seed, Seed · checks $400K–$1.2M

Jeremy BurtonSolo GP · San Francisco, CA

Named as the only individual (Member of the managing member of the issuer.) on the Form D for Platform Cohort 2025 LLC, a $16M venture fund (Aug 2024).

Pre-seed, Seed · checks $150K–$500K

Joseph RizkSyndicate lead · Brooklyn, NY

Named as one of two individuals (Partner of the Issuer's Manager) on the Form D for Runyon Ventures: Series Aboon, a separate series of Runyon Ventures, LLC, a $375K venture SPV (Mar 2024).

Pre-seed, Seed · checks $375K

Will ZellSolo GP · Columbus, OH

Named as the only individual (executive officer) on the Form D for Zell Capital, a $50M venture fund (Sep 2023).

Pre-seed, Seed · checks $500K–$1.5M

James Bennett Ralston IiiSolo GP · Brooklyn, NY

Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for Swell Partners Fund II, L.P., a $10M venture fund (Sep 2023).

Pre-seed, Seed · checks $100K–$300K

Mrityunjay Bennett PatilSolo GP · New York, NY

Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for Swell Partners Fund II, L.P., a $10M venture fund (Sep 2023).

Pre-seed, Seed · checks $100K–$300K

Kevin KwokSyndicate lead · San Francisco, CA

Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for NEW Technology Solutions SF SPV 2 LLC, a $255K venture SPV (Apr 2023).

Pre-seed, Seed · checks $255K

James KozakSolo GP · Glenview, IL

Named as one of two individuals (Manager of LLC) on the Form D for OPAC Revel LLC, a $3.7M venture fund (Mar 2023).

Pre-seed, Seed · checks $25K–$100K

Thoms RichSyndicate lead · Salt Lake City, UT

Named as the only individual (Officer of the Issuer's Manager) on the Form D for Hellometer, a Series of The SaaS Syndicate I LLC, a $559K venture SPV (Jan 2023) (2 vehicles on file).

Pre-seed, Seed · checks $420K–$560K

Sierra AngelsAngel group · US

Sierra Angels: listed as an ACA network member; its site takes applications via online form (docs.google.com).

Seed, Series A · checks $12.5K–$25K

Maine AngelsAngel group · Bass Harbor, ME

Maine Angels: listed as an ACA network member; 1 Form D vehicle (latest DIRIGO ANGEL FUND III, L.P., filed 2025-09-18); its site takes applications via form on the group's website; meets monthly.

Seed

Sacramento AngelsAngel group · Sacramento, CA

Sacramento Angels: listed as an ACA network member; 1 Form D vehicle (latest Sacramento Angels I, LLC, filed 2023-03-07); its site takes applications via form on the group's website.

Pre-seed, Seed

Keiretsu Forum Mid-AtlanticAngel group · King of Prussia, PA

Keiretsu Forum Mid-Atlantic: listed as an ACA network member; its site takes applications via form on the group's website; meets monthly.

Seed

Katherine KeatingSolo GP · Los Angeles, CA

Named as the only individual (Managing Partner) on the Form D for SOUNDWAVES Side Car I, LP, a venture fund (Aug 2023). Also a non-executive director at 1 startup that filed Form D.

Series B

New Dominion AngelsAngel group · VA

New Dominion Angels: listed as an ACA network member; its site describes the group.

Seed, Series A · checks $350K–$500K

Hub AngelsAngel group · Boston, MA

Hub Angels: 1 Form D vehicle (latest Hub Angel Investment Group Fund VII, LP, filed 2025-09-26); its site describes the group.

Seed

71/70 AngelsAngel group · Columbus, OH

71/70 Angels: listed as an ACA fund member; 1 Form D vehicle (latest 71/70 Angel Fund I, LLC, filed 2025-02-03); its site describes the group.

Seed

Madeleine Lindsay FowlerSolo GP · Brooklyn, NY

Named as the only individual (executive officer) on the Form D for Dorm Room Fund V LP, a venture fund (Aug 2025).

Pre-seed, Seed

Nicholas LukensSyndicate lead · Manhattan Beach, CA

Named as one of two individuals (MANAGING PARTNER OF THE GENERAL PARTNER OF THE ISSUER) on the Form D for Breakwall Equity SPV I LP, a venture SPV (Jun 2025).

Pre-seed, Seed

Ryan WaldSyndicate lead · Manhattan Beach, CA

Named as one of two individuals (MANAGING PARTNER OF THE GENERAL PARTNER OF THE ISSUER) on the Form D for Breakwall Equity SPV I LP, a venture SPV (Jun 2025).

Pre-seed, Seed

Manraj SinghSolo GP · New York, NY

Named as the only individual (Managing Member of the General Partner of the Issuer) on the Form D for Vicus Ventures Fund 1 LP, a venture fund (May 2024).

Pre-seed, Seed

Gopher AngelsAngel group · Minneapolis, MN

Gopher Angels: listed as an ACA network member; its site takes applications via Gust.

Seed, Series A