# AI funding rounds led by M13

Lead investor · Presspool · https://presspool.ai/investors/m13

M13 led or co-led 2 funding rounds at 2 AI companies on Presspool's record, announced between July 15, 2026 and September 22, 2026. The most recent: Baselayer and Rime.

| Company | Amount | Round | Announced | Co-leads |
| --- | --- | --- | --- | --- |
| [Baselayer](https://presspool.ai/companies/baselayer-com) | $35 million | Series A | September 22, 2026 | None named |
| [Rime](https://presspool.ai/companies/rime-ai) | $24M | Series A | July 15, 2026 | None named |

## Each round and its sources

### 1. Baselayer: $35 million Series A

- Announced: September 22, 2026
- Company record: [Baselayer on Presspool](https://presspool.ai/companies/baselayer-com)
- Listed in the [AI startup funding roster for September 21–26, 2026](https://presspool.ai/ai-startup-funding/week-of-2026-09-21)
- Sources: [PR Newswire](https://www.prnewswire.com/news-releases/baselayer-raises-35m-series-a-led-by-m13-launches-identity-infrastructure-for-ai-agents-302885670.html), [Crunchbase News](https://news.crunchbase.com/ai/verifying-ai-agents-baselayer-35m-raise/)

### 2. Rime: $24M Series A

- Announced: July 15, 2026
- Company record: [Rime on Presspool](https://presspool.ai/companies/rime-ai)
- Sources: [techcrunch.com](https://techcrunch.com/2026/07/15/rime-picks-up-24m-series-a-to-help-enterprises-field-customer-calls/)

## What this page covers

Presspool records the lead investors of each round, as the company's announcement or the confirming outlets name them. This page lists the rounds this investor led on Presspool's record: every weekly AI startup funding roster, and the latest round of each company on a niche map. It is not the investor's full portfolio, and rounds it joined without leading are not listed.

All lead investors: [Investors](https://presspool.ai/investors)

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Presspool is a sourced record of AI startup funding. Rounds are listed because they were publicly announced, and no company pays to be listed. Who publishes it and how it stays editorially independent: [About](https://presspool.ai/about).

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