# Substack Inc. — Form D

Substack Inc. of SAN FRANCISCO, CA, a company, filed a Form D exempt-offering notice with the SEC on 2023-05-31. The offering totals $5.0M, of which $3.3M was reported sold. Industry: Other Technology.

## Offering

- Filed: 2023-05-31
- Form: D
- Accession: 0001947761-23-000002
- Industry: Other Technology
- Exemptions: 06c
- Total offering: $5.0M
- Amount sold: $3.3M
- Remaining: $1.7M
- Investors: 1
- Date of first sale: 2023-05-17
- Security types: equity
- Revenue range: Decline to Disclose
- SEC file number: 021-482929

## Issuer

- Name: Substack Inc.
- CIK: 0001783191
- Entity type: Corporation
- Jurisdiction: DELAWARE
- Incorporated: 2017
- Address: 111 SUTTER STREET, SAN FRANCISCO, CA, 94104
- Phone: (571) 730-9882

## Officers, directors & promoters (4)

| Name | Role | Location |
| --- | --- | --- |
| Christopher Best | Director | San Francisco, CA |
| Andrew Chen | Director | San Francisco, CA |
| Hamish McKenzie | Director | San Francisco, CA |
| Christopher Best | Executive Officer | San Francisco, CA |

## Other filings by this issuer (2)

| Filed | Form | Offering | Sold |
| --- | --- | --- | --- |
| [2021-06-30](https://search.stillhousedata.com/formd/0001783191-21-000004) | D | $65.0M | $65.0M |
| [2019-07-23](https://search.stillhousedata.com/formd/0001783191-19-000001) | D | $19.1M | $19.1M |

## More

- [CIK 1783191 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1783191&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/formd/0001947761-23-000002.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.
