Ledger.
Investor · Kansas City, MO

Paul Himmelstein

Open Paul in the network graph →
Filings
19
SEC Form D
Connections
22
co-filers
Capital
$6.4M
across filings
Active
Apr 2023
to Jul 2025

Most-connected co-filers (22)

Jeremy Antes · Kansas City, KS5 sharedDeborah Hemingway · Baltimore, MD5 sharedSheila W. Dewitt · Cambridge, MA2 sharedKevin M. Coveney · Cambridge, MA2 sharedTadmor Shalon · Menlo Park, CA2 sharedGeorge Kegler · Naples, FL2 sharedMichael Jones · Carmel, IN2 sharedJonathan Goodburn · Carmel, IN2 sharedMichael Garvey · Carmel, IN2 sharedBrian Clevinger · St. Louis, MO2 sharedKeith .. Laska · Indianapolis, IN2 sharedThunderbird CC Land Associates, LLC · CARMEL, IN2 sharedTerrance O. Mah · Orlando, FL2 sharedRobert Damigella · Boston, MA2 sharedWilliam Hilarides · New York, NY2 sharedSavannah L. Tober · Edmonton, Alberta, Canada2 sharedDrew .. Beechler · Indianapolis, IN1 sharedKristian Anderson · Indianapolis, IN1 sharedAnthony Sciortino · New York, NY1 sharedJesse Williams · Cleveland, OH1 sharedConnor .. Kelley · Indianapolis, IN1 sharedEric D. Tobias · Indianapolis, IN1 shared

Recent filings (19)

JuneBrain Investments III, LPMar 2026$368KCoapTech Investments IV, LPJan 2026$230KJuneBrain Investments II, LPJan 2026$508KNanochon Investments I, LPJan 2026$1.0MTheradaptive Investments IV, LPJan 2026$965KTheradaptive Investments III, LPJan 2026$800KNanochon Investments II, LPJan 2026$600KMi-Helper Investments V, LPOct 2025 · 2 co-filers$927KNeurava Investments II, LPOct 2025 · 2 co-filers$600KPI 615 Rudder Road, LLCOct 2025 · 3 co-filers$2.2MPI 615 Rudder Road, LLCOct 2025 · 3 co-filers$2.2MSereNeuro Investments I, LPSep 2025 · 2 co-filers$325KJuneBrain Investments I, LPSep 2025 · 2 co-filers$445KMi-Helper Investments V, LPSep 2025 · 2 co-filers$474KPI LBP III, LLCJul 2025 · 5 co-filers$3.2MPI LBP III, LLCJul 2025 · 5 co-filers$3.2MPI LBP III, LLCJul 2025 · 5 co-filers$3.2MPI LBP III, LLCJul 2025 · 5 co-filers$3.2MFlaunt Software, Inc.Nov 2023 · 7 co-filers$2.0MHolder Software, Inc.May 2023 · 6 co-filers$2.5MThunderbird CC Land Partners, LLCMay 2023 · 11 co-filers$24.9MThunderbird CC Land Partners, LLCApr 2023 · 11 co-filers$24.9M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Paul in the interactive graph →