THE JOHN T AND JANE A WIEDERHOLD FOUNDATION is a private foundation categorized as Public Charity based in TORRINGTON, CT. Its most recent IRS filing (2025) reports revenue of $2.3M, expenses of $1.6M, total assets of $33.0M. Imperigo tracks 156 reported grants from this foundation totaling approximately $8.3M.
The John T. and Jane A. wiederhold foundation was created for the purpose of Protecting and improving the welfare of animals of all kinds with a focus on dogs and cats, the Promotion of veterinary programs and the protection of wildlife, including endangered species, flora, and fauna.
How The John T and Jane a Wiederhold Foundation divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
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.
Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.
Showing up to 5 of 156 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $2.3M | $1.6M | $33.0M |
| 2024 | $2.8M | $1.5M | $29.0M |
| 2023 | $895K | $1.2M | $26.6M |
| 2022 | $2.1M | $1.3M | $24.1M |
| 2021 | $4.1M | $1.4M | $29.8M |
Between 2021 and 2025, reported annual revenue declined from $4.1M to $2.3M (-45%), with total assets most recently reported at $33.0M.
Interactive year-over-year charts and full filing details available with membership.
Grants from this foundation were reported to recipients in CA, CT, FL, GA, MA, MD, and 4 other states.
Full geographic grant map with state-by-state breakdown available with membership.
