Wisconsin Wastewater Operators Association
Oak Creek, WI
Cause (Daanaa category based on the IRS NTEE code): Environment
Mission as stated by the organization
The advancement of fundamental and practical knowledge concerning the treatment of wastewater and the management of wastewater facilities; the promotion of good public relations in the water pollution control field; assistance and training of personnel interested in water pollution control, management or operation; the encouragement of exchanging information and experiences in the operation of
From the nonprofit's IRS Form 990 filing
Latest IRS filing year on record: 2025 (source: IRS).
EIN 23-7302435 (IRS record).
Website on the organization’s public record: www.wwoa.org
Public sources: IRS Tax Exempt Organization data; ProPublica Nonprofit Explorer (independent sites, not affiliated with Daanaa). Daanaa record.
IRS data loaded July 2026. Status may have changed since then; check the IRS link for current status.
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