IRS organization
AMERICAN POSTAL WORKERS UNION
This listing describes a nonprofit organization. Tax classification is separate from state registration and operating status.
Record reference date: October 13, 2026. Details may be incomplete or outdated.
- Record type
- IRS organization
- Record identifier
- 510228343
- Status
- Unconditional Exemption
- City
- Wausau
- State or territory
- Wisconsin
- Address
- PO BOX 1
- Postal code
- 54402-0001
- Record date
- Not reported
- EIN
- 510228343
- IRS subsection code
- 05
- IRS ruling month (YYYYMM)
- 197311
Names and reported roles
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- IRS organization name
- AMERICAN POSTAL WORKERS UNION
Other reported names
- IRS sort name
- 4532 WAUSAU AREA LOCAL
Download business record (JSON)
Directory details
Identifiers
- Ein
- 51-0228343
Names
- Legal
- AMERICAN POSTAL WORKERS UNION
- Secondary
- 4532 WAUSAU AREA LOCAL
Addresses
- Mailing · Street 1
- PO BOX 1
- Mailing · City
- Wausau
- Mailing · Region
- WI
- Mailing · Postal Code
- 54402-0001
Tax
- Group Exemption Number
- 2474
- Subsection
- 501(c)(5)
- Affiliation
- Subordinate organization
- Classification Codes
- 3000
- Deductibility
- Contributions not deductible
- Foundation Classification
- Outside section 501(c)(3)
- Activity Codes
- 263279000
- Irs Status
- Unconditional Exemption
- Return Filing Requirement
- Form 990 or 990-EZ
- Private Foundation Filing Requirement
- No Form 990-PF required
- Accounting Period Month
- 12
Dates
- Irs Ruling Month
- 1973-11
- Tax Period
- 2025-12
Entity
- Irs Organization Form
- Association
Financial
- Asset Band
- $100,000–$499,999
- Income Band
- $25,000–$99,999
- Assets Usd
- 266604
- Income Usd
- 87078
- Revenue Usd
- 87078
All reported fields
Other reported details
- EIN
- 510228343
- STATUS
- 01
Names and reported roles
- IRS organization name
- AMERICAN POSTAL WORKERS UNION
- IRS sort name
- 4532 WAUSAU AREA LOCAL
Mailing information
- IRS mailing street
- PO BOX 1
- IRS mailing city
- WAUSAU
- IRS mailing state
- WI
- IRS mailing postal code
- 54402-0001
IRS reported fields and codes
- GROUP
- 2474
- SUBSECTION
- 05
- AFFILIATION
- 9
- CLASSIFICATION
- 3000
- IRS ruling month (YYYYMM)
- 197311
- DEDUCTIBILITY
- 2
- FOUNDATION
- 00
- ORGANIZATION
- 5
- IRS tax period (YYYYMM)
- 202512
- ASSET CD
- 4
- INCOME CD
- 3
- FILING REQ CD
- 01
- PF FILING REQ CD
- 0
- ACCT PD
- 12
- Reported assets (USD)
- 266604
- Reported income (USD)
- 87078
- Reported revenue (USD)
- 87078
Industry and classification
- ACTIVITY
- 263279000