# IRS 990 Nonprofit Data

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

- name: com.olyport/irs-990
- version: 1.1.0
- connection class: R0 (autonomous)
- trust: 72/100 flags: no-repository
- quality: 79/100 (good)
- owner: not claimed
- descriptor: https://api.protogrid.dev/v1/servers/com.olyport%2Firs-990
- tools: https://api.protogrid.dev/v1/servers/com.olyport%2Firs-990/tools

**An agent can connect right now, no human step.** Remote endpoint, no authentication, reachable on the last probe.

## Connection (mcpServers)

```json
{
  "mcpServers": {
    "irs-990": {
      "type": "http",
      "url": "https://mcp.olyport.com/irs-990/mcp"
    }
  }
}
```


## Trust

- hygiene: 80
- liveness: 100
- freshness: 45
- provenance: 55
- drivers: +dns-namespace +website +reachable +uptime-100% -stale-200d -no-repository
- Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed.

## Quality 79/100 (good)

### protocol: 75 (weight 25)

- warn `protocol.modern`: newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
- n/a `protocol.stateless`: only applies to 2026-07-28 servers
- pass `protocol.transport`: streamable HTTP
- n/a `protocol.list_ttl`: only applies to 2026-07-28 servers

### authorization: n/a (weight 15)

- n/a `auth.prm`, `auth.as_metadata`, `auth.cimd`: no remote uses OAuth
- n/a `auth.secret_in_url`: no templated URL

### tool hygiene: 71 (weight 30)

- pass `tools.descriptions`: every tool has a description
- pass `tools.description_length`: descriptions are concise
- pass `tools.schemas`: every tool has an object input schema
- fail `tools.annotations`: no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones
- fail `tools.directory_hints`: no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: get_nonprofit_details (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); search_nonprofits (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); get_nonprofit_filings (readOnlyHint, destructiveHint, idempotentHint, openWorldHint)
- pass `tools.token_cost`: about 553 tokens to load every tool
- pass `tools.api_dump`: tools are not a one-to-one API dump

### stability: 100 (weight 15)

- pass `stability.changes`: no tool changes in 30 days
- pass `stability.rug_pull`: no tool changed its meaning under the same name

### dependencies: n/a (weight 15)

- n/a `deps.known_vulns`, `deps.mcp_sdk_version`, `deps.resolvable`: no npm or PyPI package

- tools: 3, about 553 tokens to load them all
- tool set hash: 52fb470b69b72fffb381bc54065bdef8
- badge: [![protogrid quality](https://protogrid.dev/badge/com.olyport/irs-990.svg)](https://protogrid.dev/servers/com.olyport/irs-990)
- Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed.

### Tool changes

_No tool definition changes recorded._

## Remotes

- https://mcp.olyport.com/irs-990/mcp (streamable-http, auth none, reachable true, uptime30d 1)

## Packages

_none_

## Tools (3)

- `get_nonprofit_details`: Get detailed information about a nonprofit organization by EIN.

    Returns comprehensive data from the organization's IRS 990 filings
    including revenue, expenses, assets, executive compensation, and
    filing history. Use search_nonprofits first to find the EIN.

    Args:
        ein: Employer Identification Number (e.g. '13-1837418' or '131837418').
    
- `get_nonprofit_filings`: Get the filing history for a nonprofit organization.

    Returns a list of all available IRS 990 filings for the organization,
    including both filings with parsed data and those without. Useful for
    tracking financial trends over time.

    Args:
        ein: Employer Identification Number (e.g. '13-1837418' or '131837418').
    
- `search_nonprofits`: Search for nonprofit organizations by name or keyword.

    Searches the ProPublica Nonprofit Explorer database of IRS 990 filers.
    Returns organization name, EIN, location, revenue, and tax status.

    Args:
        query: Search keywords (e.g. 'food bank', 'habitat for humanity').
        state: Two-letter state abbreviation to filter by (e.g. 'CA', 'TX').
        ntee_code: NTEE major category code (1-10). 1=Arts, 2=Education,
            3=Environment, 4=Health, 5=Human Services, 6=International,
            7=Public Benefit, 8=Religion, 9=Mutual Benefit, 10=Unknown.
        c_code: IRS subsection code (e.g. 3 for 501(c)(3), 4 for 501(c)(4)).
        page: Zero-indexed page number (25 results per page).