Investor · Mankato, MN

John D. Dammermann

Open John in the network graph →

Filings

3

SEC Form D

Connections

5

co-filers

Capital

$20.8M

across filings

Active

Apr 2024

to Oct 2025

Most-connected co-filers (5)

Jonathan D. Kietzer · Mankato, MN3 shared Bryan D. Sowers · Mankato, MN3 shared Chad D. Suprenant · Mankato, MN2 shared Tony D. Frentz · Mankato, MN2 shared Kyle Smith · Mankato, MN2 shared

Recent filings (3)

Hotel Mankato, LLCOct 2025 · 5 co-filers$22.0M Hotel Mankato, LLCOct 2024 · 6 co-filers$22.0M Hotel Mankato, LLCApr 2024 · 2 co-filers$22.0M

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