> ## Documentation Index
> Fetch the complete documentation index at: /docs/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> Quiver Quantitative API: base URL https://api.quiverquant.com, endpoints under /beta/. Authenticate every request with the header `Authorization: Bearer <API key>`. Keys are on https://api.quiverquant.com/dashboard/ after subscribing at https://api.quiverquant.com/pricing/.
> AI agents can use the Quiver MCP server at https://mcp.quiverquant.com/ (streamable HTTP; OAuth sign-in, or the API key as a Bearer token). Setup: https://api.quiverquant.com/docs/mcp-server.
> Each dataset needs a plan (https://api.quiverquant.com/docs/plans-and-access) and each endpoint has a per-account rate limit (https://api.quiverquant.com/docs/rate-limits).

# Historical Corporate Donors by Ticker

> Returns all PAC (Political Action Committee) donations from a company to politicians, filtered by stock ticker. Includes donor committee name, transaction amount, date, cycle, and transaction type. Paginated with a default of 500 results per page.

**Plan:** included in every plan, from Hobbyist up. See [Plans and data access](/docs/plans-and-access.md).


## OpenAPI

````yaml /openapi.json get /beta/historical/corporatedonors/{ticker}
openapi: 3.0.3
info:
  title: Quiver API
  version: v1
  description: Tap into the power of alternative data
  contact:
    name: 'Us: info@quiverquant.com'
    email: info@quiverquant.com
  license:
    name: Terms of Service
    url: https://www.quiverquant.com/termsofservice/
servers:
  - url: https://api.quiverquant.com
security: []
tags:
  - name: Congress
    description: Stock trades, holdings and profiles of members of Congress.
  - name: Trump trades
    description: Stock trades by Donald Trump.
  - name: Insiders and institutions
    description: Insider trades, 13F holdings, shareholders and executive pay.
  - name: Government contracts
    description: Federal contracts awarded to public companies.
  - name: Lobbying and donations
    description: Corporate lobbying, revolving door lobbyists and PAC donations.
  - name: Market data
    description: Daily prices, off-exchange trading and Polymarket trades.
  - name: Patents
    description: Patents granted to public companies, and patent-based signals.
  - name: Company data
    description: Layoff notices, app ratings and the Quiver newsfeed.
  - name: New Constructs
    description: New Constructs ratings, a separate subscription.
paths:
  /beta/historical/corporatedonors/{ticker}:
    get:
      tags:
        - Lobbying and donations
      summary: Historical Corporate Donors by Ticker
      description: >-
        Returns all PAC (Political Action Committee) donations from a company to
        politicians, filtered by stock ticker. Includes donor committee name,
        transaction amount, date, cycle, and transaction type. Paginated with a
        default of 500 results per page.
      operationId: historical_corporatedonors_retrieve
      parameters:
        - in: query
          name: bioguide_id
          schema:
            type: string
          description: Congressperson's BioGuide id
        - in: query
          name: cycle
          schema:
            type: string
          description: Filter donors by election cycle (e.g., 2024)
        - in: query
          name: page
          schema:
            type: integer
          description: Page number
        - in: query
          name: page_size
          schema:
            type: integer
          description: Items / page
        - in: path
          name: ticker
          schema:
            type: string
          description: Ticker for any given stock
          required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HistoricalCorporateDonorsResponse'
          description: ''
      security:
        - WebPlatformTokenAuth: []
components:
  schemas:
    HistoricalCorporateDonorsResponse:
      title: HistoricalCorporateDonorsResponse
      description: JSON Response structure for historical corporate donors endpoint.
      type: array
      items:
        $ref: '#/components/schemas/CorporateDonorEntry'
    CorporateDonorEntry:
      title: CorporateDonorEntry
      description: PAC corporate donor transaction.
      type: object
      properties:
        BioGuideID:
          title: Bioguideid
          type: string
        CandidateName:
          title: Candidatename
          type: string
        CompanyCMTENM:
          title: Companycmtenm
          type: string
        TransactionDate:
          title: Transactiondate
          type: string
          format: date-time
        TransactionAmount:
          title: Transactionamount
          type: integer
        Ticker:
          title: Ticker
          type: string
        CommitteeName:
          title: Committeename
          type: string
        Cycle:
          title: Cycle
          type: integer
        TransactionType:
          title: Transactiontype
          type: string
        CompanyCMTEID:
          title: Companycmteid
          type: string
        Uploaded:
          title: Uploaded
          type: string
  securitySchemes:
    WebPlatformTokenAuth:
      type: http
      scheme: bearer

````

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