Mainspring Foundation
501C3 Nonprofit Organization Information
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- Organization Name & Address
Mainspring Foundation
3070 Blake St Ste 200
Denver, CO
80205-3199 - Employer Identification Number (EIN) / Tax ID Nine digit number assigned by the IRS to identify a company
93-1659486
- Asset Amount
$0
- Income Amount
$0
- Form 990 Revenue Amount
$0
- In Care Of Name The officer, director, etc. to whose attention any correspondence should be directed
Fiona Arnold
- Classification(s) Categories under which an organization may be tax exempt
501(C)(3)
- Charitable Organization
- Filing Requirement The primary return(s) the organization is required to file
form 990 return form 990 instructionsForm 990 - Not required to file(all other) - Taxonomy Classifies an exempt Internal Revenue Code 501 (c)(3) organization
Economic Development
- Secondary Name Another name under which this nonprofit organization does business. Also used for trade names, chapter names, or local numbers for subordinate organizations of group rulings
- Affiliation Defines the organizational grouping
This organization is an independent organization or an independent auxiliary (i.e., not affiliated with a National, Regional, or Geographic grouping of organizations).
- Deductibility Status
Contributions are deductible
- Principal Activities
-
n/r
- Foundation Type
Private operating foundation (other)
- Tax Period The date of the latest return filed
n/r
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Sample 990 Files (click ot view)
- Phone numbers and other contact information for an organization are typically included in 990 files - click the sample pdf files above to view.