# Haystacks.AI funding: rounds and investors

> Haystacks.AI has raised across 1 round since 2023. Investors include RRE Ventures, Streamlined Ventures and Colle Capital Partners. Every round with its source.

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

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

# Who invested in *Haystacks.AI*

One round we have observed, with the 4 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.

Real Estate

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2023, from 1 source

- **Latest round:** Venture Sept 2023
- **Investors:** 4

See who backed them

## The rounds

- **Sept 2023** Venture **Amount undisclosed** [RRE Ventures](https://millionrounds.com/fund/rre-ventures) [Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) [Colle Capital Partners](https://millionrounds.com/fund/colle-capital) [Preface Ventures](https://millionrounds.com/fund/preface-ventures) Source recorded

## Everyone who backed them

[RRE Ventures](https://millionrounds.com/fund/rre-ventures) VC firm **1** round

[Streamlined Ventures](https://millionrounds.com/fund/streamlined-ventures) VC firm **1** round

[Colle Capital Partners](https://millionrounds.com/fund/colle-capital) VC firm **1** round

[Preface Ventures](https://millionrounds.com/fund/preface-ventures) VC firm **1** round

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

## Quick answers about Haystacks.AI

### Who invested in Haystacks.AI?

Haystacks.AI's investors include RRE Ventures, Streamlined Ventures, Colle Capital Partners and Preface Ventures.

### How much has Haystacks.AI raised?

Haystacks.AI has raised 1 round since 2023, none with a disclosed amount.

### When did Haystacks.AI last raise?

Haystacks.AI's most recent round was a Venture in Sept 2023.

### Who backed Haystacks.AI first?

Haystacks.AI's first round on record, in Sept 2023, was backed by RRE Ventures, Streamlined Ventures and Colle Capital Partners and 1 others.

### What stage is Haystacks.AI at?

Haystacks.AI's latest named round is a Venture, in Sept 2023.

### Where is Haystacks.AI based?

Haystacks.AI is based in the United States.

## Companies like Haystacks.AI

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

[**MARC** $5.0M · Oct 2026](https://millionrounds.com/company/marc)[**Renew** $207M · Oct 2026](https://millionrounds.com/company/renew)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Stand** $105M · Oct 2026](https://millionrounds.com/company/stand)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)[**Mogul** $21M · Oct 2026](https://millionrounds.com/company/mogul)

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