Investor · Ithaca, NY

Jeffrey P. Chamberlain

Open Jeffrey in the network graph →

Filings

8

SEC Form D

Connections

97

co-filers

Capital

$7.4M

across filings

Active

Dec 2020

to Jul 2025

Most-connected co-filers (97)

Saif Qazi · Malborough, MA5 shared Michael J. Shader · VANCOUVER, British Columbia, Canada3 shared Lee H. Roberts · Raleigh, NC3 shared Alex Reizner · West New York, NJ3 shared Tony D. Naimo · NEW YORK, NY3 shared Stefano Mion · New York, NY3 shared Roisin Addlestone · Grand Cayman, Cayman Islands3 shared Michael M. Rothenberg · NEW YORK, NY3 shared Kimberly D. Nemser · NEW YORK, NY3 shared Philip Proetto · Brielle, NJ3 shared David P. Schroeder · Ithaca, NY3 shared Yvonne D. Nelson · New York, NY3 shared Michael Stanton · New York, NY3 shared Sylvain Goetz · Luxembourg, Luxembourg3 shared Pascal Zuta · Corte Madera, CA3 shared Gregg Rubin · New York, NY3 shared Modern Energy Management LLC · Durham, NC3 shared Ronan N. Daly · Grand Cayman, Cayman Islands3 shared Roann Costin · NEW YORK, NY3 shared Sarah Flint · NEW YORK, NY3 shared Howard Socol · NEW YORK, NY3 shared Annie D. Thorp · NEW YORK, NY3 shared Thibault Basquin · PARIS, I03 shared David P. Leve · Ithaca, NY3 shared

Recent filings (8)

Conamix Inc.Jul 2025 · 17 co-filers$4.1M Conamix Inc.Aug 2023 · 17 co-filers$7.0M Sarah Flint, Inc.Apr 2022 · 23 co-filers$5.0M Conamix Inc.Nov 2021 · 19 co-filers$6.0M Sarah Flint, Inc.Apr 2021 · 26 co-filers$8.5M Sarah Flint, Inc.Dec 2020 · 26 co-filers$2.5M PNC LIHTC Fund 78, LLCDec 2020 · 49 co-filers$35.6M PNC LIHTC Fund 79, LLCDec 2020 · 49 co-filers$153.1M

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