EntityWire

EntityWire / EIN 39-0690900

Employer with a benefit plan

WAUSAU PAPER CORP.

EIN 39-0690900. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2025-10-13.

Employer with a benefit plan ยท SEC filer

WAUSAU PAPER CORP.

Also filed as WAUSAU MOSINEE PAPER CORP; WAUSAU MOSINEE PAPER MILLS CORP; WAUSAU PAPER MILLS CO

2929 ARCH STREET, SUITE 2600, PHILADELPHIA, PA 19104

EIN

39-0690900

Benefit plan 523, 2024 filing

WAUSAU PAPER CORP NON-UNION RETIREE HEALTH CARE SAVINGS PLAN

DOL · 2025-10-13

Participants (start of year)

115

DOL · 2025-10-13

Plan features

Health (other than dental or vision)

DOL · 2025-10-13

Plan type

Single-employer plan

DOL · 2025-10-13

Business code (NAICS)

322100

DOL · 2025-10-13

Benefit plan 523, 2023 filing

WAUSAU PAPER CORP NON-UNION RETIREE HEALTH CARE SAVINGS PLAN

DOL · 2024-10-10

Participants (start of year)

123

DOL · 2024-10-10

Plan features

Health (other than dental or vision)

DOL · 2024-10-10

Plan type

Single-employer plan

DOL · 2024-10-10

Business code (NAICS)

322100

DOL · 2024-10-10

Benefit plan 523, 2022 filing

WAUSAU PAPER CORP NON-UNION RETIREE HEALTH CARE SAVINGS PLAN

DOL · 2023-10-12

Participants (start of year)

123

DOL · 2023-10-12

Plan features

Health (other than dental or vision)

DOL · 2023-10-12

Plan type

Single-employer plan

DOL · 2023-10-12

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2025-10-13.

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