Mailing Address

Middleton Foundation
400 South El Camino Real
San Mateo, CA 94402

Middleton Foundation is a tax exempt organization located in San Mateo, California. Donations to Middleton Foundation are tax deductible. This organization has been in operation for 33 years, which makes it older than other nonprofits in the state. Middleton Foundation has significantly larger assets when compared to other nonprofits in California. This organization last reported to the IRS significantly more income than average compared to other nonprofits in California.

Classification and Focus

EIN
94-3117882
Organization Code
Code 1: Corporation
Deductibility Code
Code 1: Contributions are deductible.
Affiliation Code
Code 3: Independent
Subsection and Classification Codes
  • Code 03-1: Charitable Organization - 501(c)(3)
Activity Codes
  • Code 161: Scientific research (diseases)
NTEE Common Code
N/A
NTEE Code
N/A
Foundation Code
Code 00: All organizations except 501(c)(3)
Exempt Organization Status Code
Code 01: Unconditional Exemption

Financials

Ruling Date
1990-10-01
Accounting Month
December
2013 Income
$5,029,109
Total Assets
$10,870,771
Form 990 Revenue Amount
$0
Filing Requirement Code
Code 00: 990 - Not required to file (all other)
PF Filing Requirement Code
Code 0: No 990-PF return