Investor · Portland, OR
Psf Management IV, LLC
Open Psf in the network graph →Filings
41
SEC Form D
Connections
28
co-filers
Capital
$17.3M
across filings
Active
Oct 2020
to Feb 2026
Most-connected co-filers (28)
Adam Shapiro · NEW YORK, NY34 sharedCharles T. Woolnough · DUBLIN, Ireland34 sharedSamir Arora · New York, NY4 sharedPeter Sisitsky · New York, NY4 sharedChristopher Wilson · New York, NY4 sharedMichael Thoyer · New York, NY4 sharedNicole A. Ramroop · Camana Bay, Grand Cayman, Cayman Islands4 sharedStonehill Capital Management Llc · New York, NY4 sharedStonehill General Partner Llc · New York, NY4 sharedStonehill General Partner Llc · New York, NY4 sharedStonehill Capital Management Llc · New York, NY4 sharedStonehill General Partner Llc · New York, NY4 sharedMichael Stern · New York, NY4 sharedJohn Motulsky · New York, NY4 sharedJonathan Sacks · New York, NY4 sharedStephen Eichenlaub · Portland, OR2 sharedGeoff C. Ruddick · Grand Cayman, Cayman Islands2 sharedGeoffrey B. Ruddick · Grand Cayman, Cayman Islands2 sharedGraham N. Duncan · New York, NY2 sharedLewis V. Jaffe · Los Angeles, CA2 sharedMatthew King · Yakima, WA2 sharedPhilip M. De Bruyn · Dallas, TX2 sharedValhalla Ventures GP I LLC · Miami, FL2 sharedValhalla Ventures Management Company LLC · Miami, FL2 shared
Recent filings (41)
EAST ROCK FOCUS FUND, L.P.Feb 2026East Rock Victoria Fund, L.P.Jun 2025 · 2 co-filersEast Rock Tivoli Fund, L.P.May 2025 · 2 co-filersEast Rock Oren Fund, L.P.May 2025 · 2 co-filersEast Rock DJMD Fund, L.P.May 2025 · 2 co-filersEast Rock Simco Endowment Fund, L.P.May 2025 · 2 co-filersEast Rock Granite Fund, L.P.May 2025 · 2 co-filersEast Rock Lorelei Fund, L.P.May 2025 · 2 co-filersEast Rock EAI Fund, LLC - Series DMay 2025 · 2 co-filers$100.0MEast Rock Endowment Fund, L.P.Apr 2025 · 2 co-filersEast Rock Charitable Fund, L.P.Apr 2025 · 2 co-filersEAST ROCK FOCUS FUND, L.P.Feb 2025 · 2 co-filersEast Rock Victoria Fund, L.P.Jun 2024 · 2 co-filersEast Rock Tivoli Fund, L.P.May 2024 · 2 co-filersEast Rock DJMD Fund, L.P.May 2024 · 2 co-filersEast Rock Granite Fund, L.P.May 2024 · 2 co-filersEast Rock Simco Endowment Fund, L.P.May 2024 · 2 co-filersEast Rock Oren Fund, L.P.May 2024 · 2 co-filersEast Rock Lorelei Fund, L.P.May 2024 · 2 co-filersEast Rock Endowment Fund, L.P.Apr 2024 · 2 co-filersEast Rock Charitable Fund, L.P.Apr 2024 · 2 co-filersEAST ROCK FOCUS FUND, L.P.Feb 2024 · 2 co-filersEAST ROCK EAI FUND, LLC - SERIES CJan 2024 · 2 co-filers$40.0MEast Rock Victoria Fund, L.P.Jun 2023 · 2 co-filersEast Rock Granite Fund, L.P.May 2023 · 2 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Psf in the interactive graph →