Investor · Denver, CO

Donald D. Calcagni

Open Donald in the network graph →

Filings

7

SEC Form D

Connections

18

co-filers

Capital

$76.5M

across filings

Active

Apr 2020

to Feb 2026

Most-connected co-filers (18)

David Krakauer · Denver, CO4 shared Ronald D. Blood · Denver, CO3 shared Loren D. Pierson · Denver, CO3 shared William R. Nelson · Denver, CO3 shared David R. Barton · Denver, CO3 shared Charles D. Welling · Denver, CO3 shared Mathew R. Encino · Denver, CO3 shared Karen R. Lee · Denver, CO3 shared Joseph Roddy · Denver, CO2 shared Benjamin L. Marshall · Denver, CO2 shared Charles L. Goldman · Denver, CO2 shared Karsten J. Voermann · Denver, CO2 shared Nicholas J. Theofanidis · Denver, CO2 shared Steven G. Puccinelli · New York, NY2 shared Anthony J. Salewski · San Francisco, CA2 shared Christopher Casdia · Denver, CO1 shared Mapam Gp I, Llc · Denver, CO1 shared Mapam Gp I, Llc · Denver, CO1 shared

Recent filings (7)

Aspen Income Partners I, LPFeb 2026 · 2 co-filers OG Crimson Parent Holdings I, Inc.Aug 2025 · 13 co-filers Aspen Income Partners I, LPJan 2025 · 1 co-filer OG Crimson Parent Holdings I, Inc.Nov 2024 · 14 co-filers$26.7M Aspen Growth Partners I, LPNov 2024 · 2 co-filers Regis Partners Fund LPMay 2024 · 5 co-filers$500.0M Regis Partners Fund LPMay 2024 · 5 co-filers$500.0M OG Crimson Parent, Inc.Apr 2020 · 7 co-filers$1.6M

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