Mailing Address

Mark Twain House
66 Forest Street
Hartford, CT 06105

Mark Twain House is a tax exempt organization located in Hartford, Connecticut. Donations to Mark Twain House are tax deductible. This organization has been in operation for 86 years, which makes it significantly older than other nonprofits in the state. Mark Twain House has significantly larger assets when compared to other nonprofits in Connecticut. This organization last reported to the IRS significantly more income than average compared to other nonprofits in Connecticut.

Classification and Focus

EIN
06-0685118
Organization Code
Code 1: Corporation
Deductibility Code
Code 1: Contributions are deductible.
Affiliation Code
Code 3: Independent
Subsection and Classification Codes
  • Code 03-3: Literary organization - 501(c)(3)
Activity Codes
  • Code 061: Library
  • Code 062: Historical site, records or reenactment
NTEE Common Code
Code A: Arts, Culture and Humanities
NTEE Code
Code A54: History Museums
Foundation Code
Code 00: All organizations except 501(c)(3)
Exempt Organization Status Code
Code 01: Unconditional Exemption

Financials

Ruling Date
1938-04-01
Accounting Month
January
2013 Income
$2,664,468
Total Assets
$16,048,787
Form 990 Revenue Amount
$2,247,998
Filing Requirement Code
Code 01: 990 (all other) or 990EZ return
PF Filing Requirement Code
Code 0: No 990-PF return