# IRS 990 Nonprofit Data

> Use this tool when you need to access financial data of nonprofit organizations, including revenue, assets, and compensation. It solves problems related to nonprofit research, transparency, and accountability by providing IRS 990 filing data through ProPublica. With search functionality as input, it outputs detailed financial information for specific nonprofits, facilitating informed decision-making and analysis.

Canonical page: https://skillsregistry.net/skills/com-olyport-irs-990  
JSON: https://api.skillsregistry.net/v1/skills/com-olyport-irs-990

## Description

Nonprofit lookup and IRS 990 filing data: revenue, assets, and compensation via ProPublica

## Trust

- **Trust score (0–1):** 0.70
- **Verification tier:** unverified

## Facts

- **Version:** 1.1.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** other
- **Updated:** 2026-05-09

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/com.olyport%2Firs-990)

## Use it

MCP endpoint published by the skill: `https://mcp.olyport.com/irs-990/mcp`

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "com-olyport-irs-990"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/com-olyport-irs-990` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/com-olyport-irs-990/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt