Investor · Ridgewood, NJ

Irwin Boris

Open Irwin in the network graph →

Filings

34

SEC Form D

Connections

45

co-filers

Capital

$4.3M

across filings

Active

Mar 2023

to Mar 2025

Most-connected co-filers (45)

Jonathan Cedar · Brooklyn, NY29 shared David Steele · PHOENIX, AZ27 shared Janet Lepage · PHOENIX, AZ27 shared Emmanuel N. Korakis · NEW YORK, NY27 shared Elliot N. Brecher · NEW YORK, NY27 shared Matthew Christensen · Brooklyn, NY5 shared Amar Inamdar · Brooklyn, NY5 shared Jeffrey Greenberg · Ridgewood, NJ4 shared Lyndsay Handler · Brooklyn, NY3 shared Robb Dahir · Brooklyn, NY3 shared Nadege L. Petit · Boulder, CO2 shared Ian Lucas · Wexford, PA2 shared John Laningham · Wexford, PA2 shared Sida Zhang · SAN FRANCISCO, CA2 shared Patricia Walsh · South San Francisco, CA2 shared Mark Carney · South San Francisco, CA2 shared Christa Davies · South San Francisco, CA2 shared Carmel Galvin · South San Francisco, CA2 shared Bill Hayward · Sewickley, PA2 shared Third Prime Managers Iv, LLC · NEW YORK, NY2 shared Jacob Pickle · Austin, TX2 shared Anthony Alfonzetti · Austin, TX2 shared Theau Ravier · Austin, TX2 shared Joel Abramson · Boulder, CO2 shared

Recent filings (34)

S.T.L. Resources Drilling Fund G, LPJan 2026 · 4 co-filers$100.0M S.T.L. Resources Drilling Fund G, LPOct 2025 · 14 co-filers$100.0M Chesapeake Flex Portfolio SPE LLCMar 2025 · 5 co-filers$21.0M Chesapeake Flex Portfolio SPE LLCMar 2025 · 5 co-filers$21.0M S.T.L. Resources Drilling Fund F, LPJul 2024 · 14 co-filers$100.0M Indiana Industrial Investors LLCJul 2024 · 9 co-filers$5.0M Indiana Industrial Investors LLCJul 2024 · 9 co-filers$5.0M Western Wealth Capital LXXVI US Investor, LPAug 2023 · 5 co-filers$2.3M Western Wealth Capital LXXI US Investor, LPJul 2023 · 5 co-filers$1.3M Western Wealth Capital LXXI US Investor, LPJun 2023 · 5 co-filers$1.3M Western Wealth Capital LXXIX US Investor, LPJun 2023 · 5 co-filers$2.1M Western Wealth Capital LXI US Investor, LPJun 2023 · 5 co-filers$1.1M Western Wealth Capital LXXI US Investor, LPJun 2023 · 5 co-filers$1.3M Western Wealth Capital LXXIX US Investor, LPJun 2023 · 5 co-filers$2.1M Stripe, Inc.May 2023 · 29 co-filers$6.9B Western Wealth Capital LXXI US Investor, LPMay 2023 · 5 co-filers$1.3M Western Wealth Capital LXXIX US Investor, LPMay 2023 · 5 co-filers$2.1M Western Wealth Capital LXXVI US Investor, LPMay 2023 · 5 co-filers$2.3M Western Wealth Capital LXXV US Investor, LPMay 2023 · 5 co-filers$2.9M Western Wealth Capital LXI US Investor, LPMay 2023 · 5 co-filers$1.1M Western Wealth Capital LXXVI US Investor, LPApr 2023 · 5 co-filers$2.3M Western Wealth Capital LXXI US Investor, LPApr 2023 · 5 co-filers$1.3M Western Wealth Capital LXI US Investor, LPApr 2023 · 5 co-filers$1.1M Western Wealth Capital LXXIX US Investor, LPApr 2023 · 5 co-filers$2.1M Western Wealth Capital LXXV US Investor, LPApr 2023 · 5 co-filers$2.9M

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