Mailing Address

Mainwaring Archives Foundation
140 Broadway 4th Flr
New York, NY 10005

In Care of Name

BROWN BROTHERS HARRIMAN TRUST

Mainwaring Archives Foundation is a tax exempt organization located in New York, New York. Donations to Mainwaring Archives Foundation are tax deductible. This organization has been in operation for 23 years, which makes it slightly younger than other nonprofits in the state. Mainwaring Archives Foundation has significantly larger assets when compared to other nonprofits in New York. This organization last reported to the IRS significantly more income than average compared to other nonprofits in New York.

Classification and Focus

EIN
52-7106931
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)
  • Code 03-2: Educational organization - 501(c)(3)
Activity Codes
NTEE Common Code
Code U: Science and Technology Research Institutes, Services
NTEE Code
Code U99: Science and Technology Research Institutes, Services N.E.C.
Foundation Code
Code 00: All organizations except 501(c)(3)
Exempt Organization Status Code
Code 01: Unconditional Exemption

Financials

Ruling Date
2001-06-01
Accounting Month
December
2013 Income
$1,964,989
Total Assets
$2,881,723
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