# Three Day Rule funding: rounds and investors

> Three Day Rule has raised $1.6M across 4 rounds since 2013. Investors include Joseph N. Sanberg and Match. Every round with its source.

Source: https://millionrounds.com/company/three-day-rule (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Three Day Rule*

4 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

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Funding summary Updated 26 Oct 2026

**$1.6M** raised across 4 rounds since 2013, from 4 sources

**$200K** Seed **$170K** Seed **$1.2M** Seed

- **Latest round:** Venture May 2025
- **Biggest round:** $1.2M Seed · May 2014
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2013 2015 2017 2019 2021 2023 2025

**$200K** Seed

**$170K** Seed

**$1.2M** Seed

**?** Venture

- **First round:** Seed, $200K
- **Biggest round:** $1.2M
- **Usual gap between rounds:** 14 months

## The rounds

- **May 2025** Venture **Amount undisclosed** No investor was named in the report. Source recorded
- **May 2014** Seed **$1.2M** *1 new* [Match](https://millionrounds.com/fund/match) From a historical funding record
- **Mar 2013** Seed **$170K** No investor was named in the report. From a historical funding record
- **Jan 2013** Seed **$200K** *1 new* [Joseph N. Sanberg](https://millionrounds.com/fund/joseph-n-sanberg) From a historical funding record

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2013 **Seed** 2013 **Seed** 2014 **Venture** 2025 [Joseph N. Sanberg](https://millionrounds.com/fund/joseph-n-sanberg) [Match](https://millionrounds.com/fund/match)

## Everyone who backed them

[Joseph N. Sanberg](https://millionrounds.com/fund/joseph-n-sanberg) VC firm **1** round

[Match](https://millionrounds.com/fund/match) Investment firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=three-day-rule).

## Also claim to have backed them

This firm lists Three Day Rule as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Blossom Street Ventures](https://millionrounds.com/fund/blossom-street-ventures) VC firm Per its own site

## Quick answers about Three Day Rule

### Who invested in Three Day Rule?

Three Day Rule's investors include Joseph N. Sanberg and Match.

### How much has Three Day Rule raised?

Three Day Rule has raised $1.6M across 4 rounds since 2013. One round did not disclose an amount, so the total is a floor.

### When did Three Day Rule last raise?

Three Day Rule's most recent round was a Venture in May 2025.

### What was Three Day Rule's biggest round?

Three Day Rule's largest round on record is $1.2M (Seed), in May 2014.

### Who backed Three Day Rule first?

Three Day Rule's first round on record, in Jan 2013, was backed by Joseph N. Sanberg.

### What stage is Three Day Rule at?

Three Day Rule's latest named round is a Venture, in May 2025.

### Where is Three Day Rule based?

Three Day Rule is based in the United States.

## Companies like Three Day Rule

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

[**Siena AI** $23M · Oct 2026](https://millionrounds.com/company/siena-ai)[**Gardens Interactive** $35M · Oct 2026](https://millionrounds.com/company/gardens-interactive)[**Clockout** $5.5M · Oct 2026](https://millionrounds.com/company/clockout)[**Overtone** $18M · Jul 2026](https://millionrounds.com/company/overtone)[**Plot** $15M · Jun 2026](https://millionrounds.com/company/plot)[**Swsh** $5.7M · Jun 2026](https://millionrounds.com/company/swsh)

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