Direct answer
Use revocation_code and revocation_date to identify Automatic Revocation file data, and preserve filing_req_code as the organization's filing-requirement code.
The supplied current response does not contain a dedicated field that states why the organization was revoked or records a specific missed-filing sequence. The API fields support detecting revocation data and filing requirements, but they do not by themselves prove the failure-to-file cause described in the article title.
Recommended verification flow
- Normalize the EIN.
- Send the EIN to the Nonprofit Check Plus API.
- Confirm the organization.
- Confirm 501(c)(3) context. Review
bmf_subsectionandsubsection_description. - Review Automatic Revocation data. Check
revocation_codeandrevocation_date. - Review filing requirements. Check
filing_req_code. - Check reinstatement. Review
reinstatement_date. - Review BMF and Pub. 78 separately. Check
bmf_statusandpub78_verified. - Check freshness.
- Do not infer the revocation cause. Require an explicit source if your workflow needs that fact.
Example request(s)
curl --request GET \
--url https://entities.pactman.org/api/entities/nonprofitcheck/v1/us/ein/YOUR_EIN \
--header 'Authorization: Bearer YOUR_API_KEY'
Implementation note: The endpoint name above reflects the Pactman single-EIN Nonprofit Check endpoint used in Pactman's Production/Customer Environment.
curl --request POST \
--url https://entities.pactman.org/api/entities/nonprofitcheckbulk/v1/us/eins \
--header 'accept: application/json' \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data '[
"YOUR_EIN_1",
"YOUR_EIN_2",
"YOUR_EIN_3",
"YOUR_EIN_4",
"YOUR_EIN_5"
]'
Implementation note: The endpoint name above reflects the Pactman bulk-EIN Nonprofit Check endpoint used in Pactman's Production/Customer Environment. You can have at most 50 EINs in a bulk-EIN Nonprofit Check endpoint request.
What your application should evaluate
| Signal | Why it matters | Typical application decision |
|---|---|---|
bmf_subsection / subsection_description |
Provides BMF subsection context. | Preserve the returned 501(c) classification information. |
revocation_code |
Comes from the IRS Automatic Revocation file according to the mapping. | Use as Automatic Revocation file context. |
revocation_date |
Provides the revocation date, if any. | Date the revocation event. |
filing_req_code |
Specifies the main tax return or returns the organization is obligated to file. | Preserve filing requirements separately from revocation. |
reinstatement_date |
Provides a reinstatement date, if any. | Distinguish historical revocation from later reinstatement. |
| Source dates | most_recent_bmf, most_recent_pub78 and organization_info_last_modified provide freshness context. |
Use for broader current-status evaluation. |
Example decision logic
A conservative workflow might:
- confirm the nonprofit's returned subsection;
- detect Automatic Revocation data using the revocation fields;
- retain
filing_req_code; - check reinstatement;
- preserve BMF and Pub. 78 status separately; and
- label the revocation cause as unknown unless an explicit source provides that cause.
The supplied current examples contain null revocation fields, so they do not provide a positive automatically-revoked test case.
Important: filing_req_code describes required returns. It is not a missed-filing counter or revocation-cause field in the supplied schema.
Why use a consolidated nonprofit verification API?
A revocation workflow benefits from BMF subsection, filing requirements, revocation history and current-source context together.
Pactman Nonprofit Check Plus returns those signals while preserving separate meanings.
One normalized response
Bring filing-requirement and Automatic Revocation data together.
Separate source signals
Avoid treating a filing requirement as proof of a filing failure.
Reusable compliance rules
Apply conservative cause-handling across grantmaking, donations and onboarding.
Developer-friendly automation
Automate what the response supports while flagging what requires additional evidence.
Frequently asked questions
Can the current API prove that the revocation happened because the nonprofit failed to file?
Not from the supplied fields alone.
What does filing_req_code tell me?
It specifies the main tax return or returns the organization is obligated to file.
Which fields identify Automatic Revocation data?
Use revocation_code and revocation_date.
Should I also check reinstatement_date?
Yes. A later reinstatement can change how your workflow treats historical revocation.
Related Pactman artifacts
- How to Determine a Nonprofit’s Current Status When IRS Data Sources Disagree
- How to Add IRS Revocation Screening to a Grantmaking Application
- How to Handle a Nonprofit Verification API Response With Missing or Null IRS Data
Next step
Use the revocation fields to detect Automatic Revocation data and filing_req_code for filing obligations, but require explicit evidence before assigning a failure-to-file cause.
Ready to automate 501(c)(3) revocation screening?
Use Pactman Nonprofit Check Plus API to combine Automatic Revocation data with filing-requirement context.