Investor · Greenbush, MN

Mark T. Czeh

Open Mark in the network graph →

Filings

26

SEC Form D

Connections

12

co-filers

Capital

$1.1B

across filings

Active

Oct 2019

to Dec 2025

Most-connected co-filers (12)

Benjamin Godsey · Honolulu, HI16 shared John B. Salib · New York, NY10 shared Megan M. Muller · Wynnewood, PA9 shared Stephen N. Jordan · New York, NY9 shared Mark T. Thune · Greenbush, MN1 shared James T. Wilde · Greenbush, MN1 shared David L. Felch · Greenbush, MN1 shared Wayne L. Czeh · Greenbush, MN1 shared Gabriel T. Mooney · Greenbush, MN1 shared Kory T. Shae · Greenbush, MN1 shared Mark T. Karl · Greenbush, MN1 shared Mark L. Frosaker · Greenbush, MN1 shared

Recent filings (26)

Castellan Holdings LLCDec 2025 · 1 co-filer$15.0M Castellan Real Estate Fund II LPSep 2025 · 1 co-filer CRP Affordable Housing Fund LLCJul 2025 · 3 co-filers CRP Affordable Housing Fund (Feeder) LLCJun 2025 · 1 co-filer Castellan Holdings LLCDec 2024 · 2 co-filers$15.0M Border Bancshares, Inc.Oct 2024 · 8 co-filers$5.2M Castellan Real Estate Fund II LPSep 2024 · 1 co-filer CRP Affordable Housing Fund LLCJul 2024 · 3 co-filers CRP Affordable Housing Fund (Feeder) LLCJun 2024 · 1 co-filer Castellan Holdings LLCDec 2023 · 1 co-filer$15.0M Castellan Real Estate Fund II LPSep 2023 · 1 co-filer CRP Affordable Housing Fund LLCJul 2023 · 3 co-filers CRP Affordable Housing Fund (Feeder) LLCJun 2023 · 1 co-filer Castellan Holdings LLCOct 2022 · 1 co-filer$15.0M Castellan Real Estate Income Fund II LPSep 2022 · 1 co-filer CRP Affordable Housing & Community Development Fund LLCSep 2022 · 3 co-filers CRP Affordable Housing Fund LLCJul 2022 · 3 co-filers CRP Nomad LLCDec 2021 · 1 co-filer$33.1M Castellan Real Estate Income Fund II LPAug 2021 · 1 co-filer CRP Affordable Housing & Community Development Fund LLCAug 2021 · 3 co-filers CRP West 135th Street LLCMar 2021 · 3 co-filers$9.7M CRP Affordable Housing Fund LLCFeb 2021 · 3 co-filers CRP Affordable Housing & Community Development Fund LLCDec 2020 · 3 co-filers CRP Rivington Street LLCAug 2020 · 1 co-filer$9.6M Castellan Real Estate Income Fund II LPAug 2020 · 1 co-filer

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