Investor · Cambridge, MA
Jonathan M. Kluge
Open Jonathan in the network graph →Filings
28
SEC Form D
Connections
125
co-filers
Capital
$30.3M
across filings
Active
Jul 2021
to Feb 2025
Most-connected co-filers (125)
Livio M. Valenti · Cambridge, MA26 sharedRyan A. Turner · DALLAS, TX12 sharedSamuel Ellis · San Diego, CA12 sharedKathryn Kosuda · Cambridge, MA12 sharedJames Jampel · Quincy, MA12 sharedWilliam T. Fennebresque · DALLAS, TX12 sharedAnn Dewitt · Cambridge, MA11 sharedLynda M. Tussey · Cambridge, MA10 sharedFenel M. Eloi · Cambridge, MA8 sharedMichael Schrader · Cambridge, MA8 sharedSRPO-II Manager, LP · DALLAS, TX5 sharedMario Barro · Seattle, WA4 sharedTodd Pence · Pepper Pike, OH4 sharedHamilton W. Dr. Helmer · Los Altos, CA4 sharedLisa Flaherty · New York, NY4 sharedAntonio Secondo C. Mazzola Renato · New York, NY4 sharedRobert Burkley · New York, NY4 sharedPaula Schneider · Bedford, MA4 sharedSteve Pattyn · New York, NY4 sharedTim O'Toole · Bedford, MA4 sharedJohn W. Rosenthal · Mishawaka, IN4 sharedCharles A. Henry · MISHAWAKA, IN4 sharedJohn W. Rutherford · Miami Beach, FL4 sharedByron Boots · Seattle, WA4 shared
Recent filings (28)
Vaxess Technologies, Inc.Sep 2025 · 26 co-filers$10.0MVaxess Technologies, Inc.Sep 2025 · 26 co-filers$10.0MVaxess Technologies, Inc.Feb 2025 · 31 co-filers$10.0MVaxess Technologies, Inc.May 2024 · 32 co-filers$12.0MVaxess Technologies, Inc.Jul 2023 · 23 co-filers$12.1MVaxess Technologies, Inc.Dec 2022 · 16 co-filers$35.0MVaxess Technologies, Inc.Dec 2022 · 16 co-filers$35.0MVaxess Technologies, Inc.Oct 2022 · 23 co-filers$2.0MMC 116 John REIT LPJan 2022 · 23 co-filers$125KSilverstein Capital Partners JV I REIT LLCJan 2022 · 26 co-filers$125KUNCAP US Fund 1 LPOct 2021 · 5 co-filers$100.0MUNCAP Investment Management LLCJul 2021 · 5 co-filers$1.5MSCP AB REIT LLCJul 2021 · 29 co-filers$125KVaxess Technologies, Inc.May 2021 · 25 co-filers$35.0MVaxess Technologies, Inc.Mar 2021 · 25 co-filers$2.0MStronghold Targeted Operator Minerals Partners II, LPNov 2019 · 9 co-filersStronghold Targeted Operator Minerals Partners II, LPNov 2019 · 9 co-filersSRP Ventures 2019, LPJun 2019 · 9 co-filersSRPO-II Partners I, LPMar 2019 · 9 co-filers$80.0MVaxess Technologies, Inc.Feb 2019 · 17 co-filers$3.6MStronghold Targeted Operator Minerals Partners II, LPNov 2018 · 9 co-filersSRP Opportunities II, LPNov 2018 · 9 co-filersSRP Ventures 2018, LPOct 2018 · 9 co-filersSRP Opportunities II, LPOct 2018 · 9 co-filersAnomaly Action Sports Holdings Inc.Sep 2018 · 11 co-filers$4.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jonathan in the interactive graph →