About Mason Street
Mason Street is a private company based in Greenwich, Connecticut, incorporated in 2025 in Delaware. It has reported $0 raised in one offering on Form D since May 2026. Its chief executive is Jeremy Snepar.
Funding Rounds (SEC Form D)
| First sale | Filed with SEC | Amount sold | Investors | Avg. check | Terms | Filing |
|---|---|---|---|---|---|---|
| Not yet | May 18, 2026 | $0of $4.0M target | 0 | — | OptionsRule 506(b) | Form D ↗ |
First sale is the date the first investor in the offering committed to invest. Companies must file Form D within 15 days of that date, so filing dates run later.
Leadership Team
Executive officers and directors listed on Mason Street's Form D filed May 18, 2026.