# 501c3.help (501c3.help)

Forms 501(c)(3) entities and runs their filings, deadlines, websites and monthly reports, plus a state-by-state compliance database.

- Atlas card: https://inite.ai/en/atlas/501c3.help
- Site: https://501c3.help
- For: Founders forming or running a US 501(c)(3) nonprofit who need legal, operational and marketing setup.
- Categories: productivity
- Use 0/100 · alive 100/100

## Used for

- apply for Google Ad Grants search advertising
- file state and federal nonprofit paperwork and deadlines
- set up donor and program tracking in a nonprofit CRM

## Price

- no price printed, no free plan (read 2026-10-19 on https://501c3.help/#pricing)

## For developers

- MCP server: help.501c3/compliance (namespace; open on 2026-10-19, 3 tools)
- Read 2026-10-19

## MCP server, measured daily

Server: https://mcp.501c3.help/, checked every day since 2026-10-19 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 200 ms
- Sign-in: none
- Context its tool definitions take: about 498 tokens (3 tools)
- Tool definitions: B, 83/100
- Failing "annotations": 3 of 3 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-19

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Source: INITE Atlas, https://inite.ai/en/atlas/501c3.help. JSON: https://inite.ai/api/atlas/501c3.help. MCP: https://inite.ai/api/mcp (atlas_lookup).