The Duffield Family Foundation (Maddies Fund)

The Duffield Family Foundation (Maddies Fund) is a charitable organization in Pleasanton, California. Its tax id (EIN) is 94-3362163. It was granted tax-exempt status by IRS in August, 2014. For detailed information such as income and other financial data of The Duffield Family Foundation (Maddies Fund), refer to the following table.


Profile of The Duffield Family Foundation

Organization Name The Duffield Family Foundation
Other NameMaddies Fund
Tax Id (EIN)94-3362163
Address 6150 Stoneridge Mall Rd Ste 125, Pleasanton, CA 94588-3170
In Care of Name Amy Zeifang
All tax-exempt organizations in zip code 94588
Tax PeriodAssetIncomeRevenue
June, 2013$279,543,666$198,080,549$0
June, 2015$297,206,493$196,698,731$0
June, 2016$309,641,719$74,439,260$0
June, 2017$308,427,602$47,922,388$0
June, 2018$302,296,221$99,791,286$0
June, 2019$285,050,982$204,228,817$0
June, 2020$249,240,737$113,624,001$0
June, 2021$297,383,341$84,643,803$0
June, 2022$258,368,317$96,032,718$0
June, 2023$259,973,566$398,171,399$0
June, 2024$266,741,354$114,107,449$0
IRS Exempt Status Ruling Date August, 2014
Exempt Status Unconditional Exemption
Deductibility Contributions are deductible
Tax Exempt Classification Educational Institutions and Related Activities
Tax Exempt Activity Education (Not Elsewhere Classified)
NTEE CodeB99
Foundation Type Private operating foundation (other)
Organization Type Corporation
Organization Classification Charitable Organization
Affiliation Independent - This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
Primary Return(s) Required to File 990 - Not required to file (all other)
Private Foundation Filing Requirement Need to file 990-PF return
Asset Range Reported on Form 990$50,000,000 to greater
Income Range Reported on Form 990$50,000,000 to greater
Accounting Period 06