United States · Venture startup

Who invested in MainStreet

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Financial Services

Raised 12 months ago

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2025, from 1 source

Latest round
VentureNov 2025
Investors
5
See who backed them

The rounds

  1. Nov 2025
    VentureAmount undisclosed

    Source recorded

Everyone who backed them

Alumni VenturesVC firm1round
SV AngelVC firm1round
SignalFireVC firm1round
GradientVC firm1round
Moxxie VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about MainStreet

Who invested in MainStreet?

MainStreet's investors include Alumni Ventures, SV Angel, SignalFire, Gradient and Moxxie Ventures.

How much has MainStreet raised?

MainStreet has raised 1 round since 2025, none with a disclosed amount.

When did MainStreet last raise?

MainStreet's most recent round was a Venture in Nov 2025.

Who backed MainStreet first?

MainStreet's first round on record, in Nov 2025, was backed by Alumni Ventures, SV Angel and SignalFire and 2 others.

What stage is MainStreet at?

MainStreet's latest named round is a Venture, in Nov 2025.

Where is MainStreet based?

MainStreet is based in the United States.

Companies like MainStreet

In the same sector, and raised in the last eighteen months.

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