# Rincon Venture Partners

> Rincon Venture Partners's investments in AI tools on Anchor Terminal, TaxJar (Stripe), with each listing's grade and the founders behind it.

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- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-29

Venture firm.

## Companies on Anchor Terminal

- **TaxJar (Stripe)**, Seed, 2014, led a round
  - [TaxJar](https://www.anchorterminal.com/tools/taxjar.md), graded C, 57.7/100
  - Source: https://www.insightpartners.com/ideas/taxjar-closes-60-million-in-series-a-funding-round/

## Where they invest

- Tax calculation & compliance, 1

## Founders they backed

- [Mark Faggiano](https://www.anchorterminal.com/people/mark-faggiano/), TaxJar (Stripe)

## Questions

### Which AI tools has Rincon Venture Partners invested in?

Anchor Terminal lists TaxJar (Stripe) backed by Rincon Venture Partners.

### How are Rincon Venture Partners's companies graded?

On Anchor Terminal's benchmark, TaxJar (C, 57.7).

Investors are named from the companies' own announcements, the investors' own pages, Y Combinator's company pages, public filings and news reports of a round, each with its source. An investor isn't a sign of quality, and nobody can pay to be listed or to change a grade. To correct something or have a page removed, write to privacy@anchorterminal.com.

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