# Abacus.AI funding: rounds and investors

> Abacus.AI has raised $50M across 1 round since 2021. Investors include Khosla Ventures, Index Ventures and Tiger Global Management. Every round with its source.

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

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

# Who invested in *Abacus.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.

AI

Funding summary Updated 26 Oct 2026

**$50M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series C, $50M Oct 2021
- **Investors:** 4

See who backed them

## The rounds

- **Oct 2021** Series C **$50M** [Khosla Ventures](https://millionrounds.com/fund/khosla-ventures) [Index Ventures](https://millionrounds.com/fund/index-ventures) [Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) [Coatue](https://millionrounds.com/fund/coatue-management) Source recorded

## Founders and team

From Abacus.AI's own website: 2 founders, 3 on the team.

**Bindu Reddy** CEO & Co-Founder

**Arvind Sundararajan** CTO & Co-Founder

- **Ajit Deshpande** CSO & VP of Infrastructure Engineering
- **Patrick Nussbaumer** VP of Sales
- **Thodoris Petropoulos** VP of Forward Deployed Engineering

## Everyone who backed them

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

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

[Tiger Global Management](https://millionrounds.com/fund/tiger-global-management) VC firm **1** round

[Coatue](https://millionrounds.com/fund/coatue-management) VC firm **1** round

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

## Quick answers about Abacus.AI

### Who invested in Abacus.AI?

Abacus.AI's investors include Khosla Ventures, Index Ventures, Tiger Global Management and Coatue.

### How much has Abacus.AI raised?

Abacus.AI has raised $50M across 1 round since 2021.

### When did Abacus.AI last raise?

Abacus.AI's most recent round was a Series C of $50M in Oct 2021.

### What was Abacus.AI's biggest round?

Its most recent round, $50M in Oct 2021, is also its largest on record.

### Who backed Abacus.AI first?

Abacus.AI's first round on record, in Oct 2021, was backed by Khosla Ventures, Index Ventures and Tiger Global Management and 1 others.

### What stage is Abacus.AI at?

Abacus.AI's latest named round is a Series C, in Oct 2021.

### Where is Abacus.AI based?

Abacus.AI is based in the United States.

## Companies like Abacus.AI

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

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