---
title: "Nonprofit 990 Lookup"
method: GET
path: "/v1/nonprofits/{ein}"
---

# Nonprofit 990 Lookup

`GET /v1/nonprofits/{ein}`

## Request

- Base URL: `https://slacking.biz` (the document declares no server; this is the origin it was published from)
- URL: `https://slacking.biz/v1/nonprofits/{ein}`
- Auth: none declared

Get IRS Form 990 financial data for a nonprofit by EIN.
Returns org profile plus revenue, expenses, assets, liabilities, and
officer compensation from the latest available 990/990-EZ/990-PF filing.

## Path parameters

- `ein` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/slacking/apis/slacking-biz-api.md) · [All operations](https://skmtc.dev/slacking/apis/slacking-biz-api/llms.txt) · [OpenAPI document](https://skmtc.dev/slacking/apis/slacking-biz-api/revisions/c061c3d3bd37?raw)