Investor · Baltimore, MD

Jonathan G. Perl

Open Jonathan in the network graph →

Filings

24

SEC Form D

Connections

9

co-filers

Capital

$8.4M

across filings

Active

Apr 2012

to Dec 2025

Most-connected co-filers (9)

Ariel Garcia · New York, NY2 shared Jonathan Perl · Owings Mills, MD2 shared Joe Benavides · New York, NY2 shared Theodore Coons · New York, NY2 shared Evan Fisher · Austin, TX2 shared Thomas G. Boosinger · Baltimore, MD2 shared William G. Karpovich · Baltimore, MD2 shared David G. Joubran · Baltimore, MD1 shared Steve G. Mcmanus · Baltimore, MD1 shared

Recent filings (24)

Portal Ventures Fund II, LPJul 2025 · 2 co-filers$80.5M Synaptic Advisory Partners Inc.Feb 2025 · 10 co-filers$5.2M Portal Ventures Fund II, LPAug 2024 · 2 co-filers$70.0M Synaptic Advisory Partners Inc.Jul 2024 · 10 co-filers$4.5M

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