WISCONSIN PUBLIC INTEREST RESEARCH GROUP INC is a Public Charity headquartered in Milwaukee, WI. Financial data from the 2025 filing: $189K revenue, $45K expenses, $2.7M total assets. 2 publicly reported grants to this organization, totaling roughly $27K, appear in IRS filings.
The purpose of the corporation is to promote social welfare within the meaning of Section 501(c)(4) of the Internal Revenue Code. The corporation's activities may include public education, research, litigation, and advocacy on issues affecting the public interest. The corporation is not organized for gain or individual profit and it shall be operated exclusively for social welfare purposes within the meaning of Section 501(c)(4) of the Internal Revenue Code.
How Wisconsin Public Interest Research Group Inc divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Showing up to 5 of 2 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $189K | $45K | $2.7M |
| 2024 | $199K | $232K | $2.4M |
| 2023 | $210K | $71K | $2.4M |
| 2022 | $227K | $99K | $2.2M |
| 2021 | $242K | $82K | $2.1M |
Between 2021 and 2025, reported annual revenue declined from $242K to $189K (-22%), with total assets most recently reported at $2.7M.
Interactive year-over-year charts and full filing details available with membership.
