Investor · Cambridge, MA

Kurt J. Spring

Open Kurt in the network graph →

Filings

32

SEC Form D

Connections

88

co-filers

Capital

$1.1B

across filings

Active

Jan 2019

to Jul 2023

Most-connected co-filers (88)

Eggert Dagbjartsson · Cambridge, MA17 shared Brian Childress · Memphis, TN11 shared Karen Reidy · Denver, CO11 shared William J. Andrews · Cambridge, MA10 shared Michael Stichlmair · Tokyo, M010 shared John M. Walsh · Addison, TX10 shared Erf Fund 2022 Mm Llc · Cambridge, MA9 shared Erf Fund 2022 Mm Llc · Cambridge, MA9 shared Erf Fund 2022 Mm Llc · Cambridge, MA9 shared Joanne D. Foley · CAMBRIDGE, MA8 shared Jian Zhang · WALNUT CREEK, CA6 shared Erf 2025 Gp Llc · CAMBRIDGE, MA6 shared Erf 2025 Gp Llc · CAMBRIDGE, MA6 shared Erf 2025 Gp Llc · CAMBRIDGE, MA6 shared Sharad O. Malhotra · Mumbai, K76 shared Ray O. Nadarajah · Central Hong Kong, Hong Kong6 shared Giovanni Y. Patuzzo · New York, NY6 shared Paul Coelho · CAMBRIDGE, MA6 shared Simon O. Trautmann · Doha, S36 shared Christopher D. Graham · Greenwich, CT4 shared Laura S. Rubin · Greenwich, CT4 shared Andrew Thompson · SAN DIEGO, CA4 shared John Buccola · Camarillo, CA4 shared Lonnie Schnell · Camarillo, CA4 shared

Recent filings (32)

Equity Resource Fund C 2025 LPOct 2025 · 14 co-filers Equity Resource Fund A 2025 LPOct 2025 · 14 co-filers Equity Resource Fund B 2025 LPOct 2025 · 14 co-filers Equity Resource Fund C 2025 LPOct 2025 · 14 co-filers Equity Resource Fund A 2025 LPOct 2025 · 14 co-filers Equity Resource Fund B 2025 LPOct 2025 · 14 co-filers Equity Resource Fund B 2025 LPSep 2025 · 14 co-filers Equity Resource Fund C 2025 LPSep 2025 · 14 co-filers Equity Resource Fund A 2025 LPSep 2025 · 14 co-filers Equity Resource Fund A 2025 LPSep 2025 · 14 co-filers Equity Resource Fund B 2025 LPSep 2025 · 14 co-filers Equity Resource Fund C 2025 LPSep 2025 · 14 co-filers SEASIDE EQUITY PARTNERS NAVIGATOR I-A, L.P.May 2025 · 2 co-filers SEASIDE EQUITY PARTNERS III-A, L.P.May 2025 · 2 co-filers SEASIDE EQUITY PARTNERS III-B, L.P.May 2025 · 2 co-filers SEASIDE EQUITY PARTNERS NAVIGATOR I-B, L.P.May 2025 · 2 co-filers Aware Recovery Care, Inc.Jul 2024 · 30 co-filers$3.5M Sensor Industries Corp.Jul 2023 · 17 co-filers$8.2M TCWA Opportunistic Private Credit Series of Fundviews Series LLCJun 2023 · 2 co-filers Thompson Creek Performing Arts Opportunity Fund Series of Fundviews Series, LLCJun 2023 · 2 co-filers Aware Recovery Care, Inc.Jun 2023 · 32 co-filers$10.0M Aware Recovery Care, Inc.Jun 2023 · 32 co-filers$25.0M Sensor Industries Corp.May 2023 · 17 co-filers$7.2M Sensor Industries Corp.Apr 2023 · 17 co-filers$6.2M Equity Resource Fund C 2022 LLCSep 2022 · 10 co-filers$350.0M

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