THEE MUSTARD SEED FOUNDATION

Nonpartisan civic infrastructure

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THEE Mustard SEED Foundation

Private foundationReinstated 2010

DBA: % TEN MOUNTAIN CAPITAL

Foundations · BOSTON, MA · EIN 26-0873247

In care of TEN Mountain Capital

Donations are tax-deductible

FY ending 2024-12-31

Revenue

—

Expenses

—

Assets

$29.9M

Liabilities

No revenue/expense data reported.

Campaign Spending

—

Lobbying

—

Grants Given

$2.3M

THEE MUSTARD SEED FOUNDATION

Your actions

38 Newbury Street

Boston, MA, 02116-321

Public records

Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.

IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.

These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.