# Polaris Partners XI, L.P. — Form D

Polaris Partners XI, L.P. of BOSTON, MA, a pooled investment fund, filed a Form D exempt-offering notice with the SEC on 2025-10-21. The offering totals $500.0M. Industry: Pooled Investment Fund.

## Offering

- Filed: 2025-10-21
- Form: D
- Accession: 0002073307-25-000003
- Industry: Pooled Investment Fund
- Exemptions: 06b, 3C, 3C.7
- Total offering: $500.0M
- Remaining: $500.0M
- Security types: fund interests
- Revenue range: Not Applicable
- SEC file number: 021-561568

## Issuer

- Name: Polaris Partners XI, L.P.
- CIK: 0002073307
- Entity type: Limited Partnership
- Jurisdiction: DELAWARE
- Incorporated: 2025
- Address: ONE MARINA PARK DRIVE, BOSTON, MA, 02210
- Phone: 855-787-3500

## Officers, directors & promoters (5)

| Name | Role | Location |
| --- | --- | --- |
| Alexandra Cantley | Executive Officer | Newton, MA |
| Brian Chee | Executive Officer | San Diego, CA |
| Eileen McGuire | Executive Officer | BOSTON, MA |
| N/A Polaris Partners GP XI, L.L.C. | Executive Officer | BOSTON, MA |
| Amy Schulman | Executive Officer | Cambridge, MA |

## More

- [CIK 2073307 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=2073307&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0002073307-25-000003.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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