Tac Partners

Tac Partners is a private equity and venture manager in Boston, MA. It is registered with the SEC as an investment adviser with $983.4M in regulatory assets and 18 staff. It has 7 funds on file, the latest reported in February 2026.

Funds on file
7
Raised, all funds
$442.7M
Regulatory assets
$983.4M
Staff
18
Pension investors
None found
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
Feb 2026 154 Partners Fund I-A LP Private equity $74.6M Not given
Jun 2023 M/C Partners IX, L.P. Private equity $314.2M Not given
Jan 2022 S Growth Partners II, L.P. Venture $10.1M $10.1M
Sep 2021 G Growth Partners, L.P. Venture $5.3M $5.3M
Nov 2020 S Growth Partners, L.P. Venture $9.6M $9.6M

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$983.4M
Employees18
Clients6 private funds.
Control personsGillis, Shanahan Cashman, Brian, Michael Clark.
Private funds6 private funds holding $1.1B in gross assets.

Private funds it reports

FundTypeGross assets
M/C Partners Viii Private equity $432.2M
M/C Partners IX Private equity $399.2M
M/C Partners Vii Private equity $222.6M
M/C Investors 2022 Private equity $14.3M
M/C Investors 2018 Private equity $12M
M/C Investors 2014 Private equity $2.2M