Investor · BOSTON, MA

Matt Rubins

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Filings

9

SEC Form D

Connections

25

co-filers

Capital

$10.2M

across filings

Active

Oct 2020

to Mar 2025

Most-connected co-filers (25)

Tetyana Astashkina · BOSTON, MA9 shared Jean Hammond · BOSTON, MA6 shared Learnlaunch Gp Iii Llc · BOSTON, MA4 shared Jay N. Wintrob · Los Angeles, CA4 shared Jason Carlson · Sunnyvale, CA4 shared Megan Rothney · Sunnyvale, CA4 shared Howard S. Marks · BURBANK, CA4 shared Audent Real Estate Opportunity Fund I GP, LLC · WEST HOLLYWOOD, CA4 shared Learnlaunch Gp Iii Llc · BOSTON, MA4 shared Mark N. Williamson · San Francisco, CA4 shared Charles Clinton · NEW YORK, NY3 shared Timothy Porter · Austin, TX3 shared Alexandria Porter · Austin, TX3 shared Marious Sjulsen · NEW YORK, NY3 shared Thomas Yingling · Vancouver, British Columbia, Canada2 shared John Griffin · Houston, TX2 shared Mark Limpert · Manhattan Beach, CA2 shared Richard Beleutz · Chicago, IL2 shared Stephen Luongo · Chicago, IL2 shared Colin Moorhouse · Birmingham, AL2 shared Jeff Harris · Birmingham, AL2 shared Joseph Welden, Iii · Birmingham, AL2 shared Benny Larussa, Jr · Birmingham, AL2 shared StoneRiver Fund II Manager LLC · Birmingham, AL1 shared

Recent filings (9)

LearnLaunch Fund III L.P.Mar 2025 · 10 co-filers$10.0M LearnLaunch Fund III L.P.Mar 2024 · 10 co-filers$10.0M LearnLaunch Fund III L.P.Mar 2023 · 10 co-filers$10.0M LearnLaunch Fund III L.P.Mar 2022 · 10 co-filers$10.0M SRC Ridge CI, LLCApr 2021 · 13 co-filers$9.2M StoneRiver Investment Fund II, LLCOct 2020 · 13 co-filers$150.0M Mod Tech Labs Inc.Oct 2020 · 5 co-filers$200K Mod Tech Labs Inc.Oct 2020 · 5 co-filers$250K Mod Tech Labs Inc.Oct 2020 · 5 co-filers$100K

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