Data / Foundation grants / The Tiedemann Foundation
The Tiedemann Foundation: 18 grants to organizations, $96,000 (tax year ended December 2025)
The Tiedemann Foundation, a private foundation in Concord, MA, paid 18 grants to organizations totaling $96,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 10, 2026. The largest was $20,000 to Concord Museum in Concord, MA for 8,000.00 for collection enhancement; the remaining 12,000.00 is unrestricted..
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- EIN
- 043542811
- Based in
- Concord, MA
- Assets
- $2,628,287
- Grants paid
- $108,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 10, 2026, IRS object ID 202641319349100619. It reported $108,000 in grants paid; 18 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Concord Museum | Concord, MA | 8,000.00 for collection enhancement; the remaining 12,000.00 is unrestricted. | $20,000 | apps.irs.gov | |
| Historic New England | Haverhill, MA | Unrestricted and Historic New England Summit. | $12,000 | apps.irs.gov | |
| Purdue Foundation | West Lafayette, IN | For the Edward G. Tiedemann Jr. Electrical and Computer Engineering Endowment | $12,000 | apps.irs.gov | |
| Massachusetts Institute of Technology | Boston, MA | Department of Electrical and Computer Engineering and MIT Energy Initiative | $10,000 | apps.irs.gov | |
| Peabody Essex Museum | Salem, MA | Unrestricted | Arts, culture and humanities | $10,000 | apps.irs.gov |
| Maritime Museum of San Diego | San Diego, CA | Unrestricted | $5,000 | apps.irs.gov | |
| Trustees of the Reservations | Boston, MA | Unrestricted | Environment | $5,000 | apps.irs.gov |
| Concord Land Conservation Trust | Concord, MA | Land conservation | Environment | $4,000 | apps.irs.gov |
| Folk Arts Center of New England | Stoneham, MA | Unrestricted | Arts, culture and humanities | $3,000 | apps.irs.gov |
| University of California San Diego | La Jolla, CA | For the Dr. Edward G. Tiedemann Jr. Scholars of Excellence Endowment | $3,000 | apps.irs.gov | |
| Concord Housing Foundation | Concord, MA | Support of low income housing. | Housing and shelter | $2,000 | apps.irs.gov |
| Country Dance and Song Society | Easthampton, MA | Unrestricted | $2,000 | apps.irs.gov | |
| Peak House Heritage Center | Medfield, MA | For preservation supplies. | Arts, culture and humanities | $2,000 | apps.irs.gov |
| The Nature Conservancy | Merrifield, VA | Support for programs in New England | $2,000 | apps.irs.gov | |
| Cambria County Library | Johnstown, PA | Unrestricted | $1,000 | apps.irs.gov | |
| Custom House Maritime Museum | Newburyport, MA | Unrestricted | $1,000 | apps.irs.gov | |
| Friends of Guest House | Alexandria, VA | Unrestricted | Health care | $1,000 | apps.irs.gov |
| The Concord Bridge | Concord, MA | Unrestricted | $1,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 10, 2025, IRS object ID 202531329349100208. It reported $98,000 in grants paid; 20 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| University of California San Diego | La Jolla, CA | For the Dr. Edward G. Tiedemann Jr. Scholars of Excellence Endowment | $25,000 | apps.irs.gov | |
| Concord Museum | Concord, MA | $4,125 towards purchase of Alicia Keyes painting the remaining is unrestricted. | $13,000 | apps.irs.gov | |
| Peabody Essex Museum | Salem, MA | Unrestricted | Arts, culture and humanities | $8,000 | apps.irs.gov |
| Massachusetts Institute of Technology | Boston, MA | Department of Electrical and Computer Engineering and MIT Energy Initiative | $7,000 | apps.irs.gov | |
| Purdue Foundation | West Lafayette, IN | For the Edward G. Tiedemann Jr. Electrical and Computer Engineering Endowment | $7,000 | apps.irs.gov | |
| Virginia Tech | Blacksburg, VA | Needs of the College of Engineering | $7,000 | apps.irs.gov | |
| Historic New England | Haverhill, MA | Unrestricted and Historic New England Summit. | $5,000 | apps.irs.gov | |
| Fairbanks Museum and Planetarium | Saint Johnsbury, VT | Matsinger Forest Project. | Arts, culture and humanities | $4,000 | apps.irs.gov |
| Folk Arts Center of New England | Stoneham, MA | Unrestricted | Arts, culture and humanities | $3,000 | apps.irs.gov |
| Maritime Museum of San Diego | San Diego, CA | Unrestricted | $3,000 | apps.irs.gov | |
| Revere and Son Heritage Trust Corporation | Canton, MA | Unrestricted | Arts, culture and humanities | $3,000 | apps.irs.gov |
| Trustees of the Reservations | Boston, MA | Unrestricted | Environment | $3,000 | apps.irs.gov |
| Country Dance and Song Society | Easthampton, MA | Unrestricted | $2,000 | apps.irs.gov | |
| The Nature Conservancy | Merrifield, VA | Support for programs in New England | $2,000 | apps.irs.gov | |
| Cambria County Library | Johnstown, PA | Unrestricted | $1,000 | apps.irs.gov | |
| Custom House Maritime Museum | Newburyport, MA | Unrestricted | $1,000 | apps.irs.gov | |
| Friends of Guest House | Alexandria, VA | Unrestricted | Health care | $1,000 | apps.irs.gov |
| Pilgrim Monument and Provincetown Museum | Provincetown, MA | Unrestricted | $1,000 | apps.irs.gov | |
| The Concord Bridge | Concord, MA | Unrestricted | $1,000 | apps.irs.gov | |
| Worthington Historical Society | Worthington, MA | Unrestricted. | $1,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Arts, culture and humanities | $33,000 |
| Environment | $12,000 |
| Housing and shelter | $2,000 |
| Health care | $2,000 |
States funded
| Recipient state | Granted |
|---|---|
| Massachusetts | $120,000 |
| California | $36,000 |
| Indiana | $19,000 |
| Virginia | $13,000 |
| Vermont | $4,000 |
| Pennsylvania | $2,000 |
Also on SpecStream
- Who funds arts, culture and humanities in Massachusetts
- Who funds environment in Massachusetts
- Who funds arts, culture and humanities in Vermont
- Who funds housing and shelter in Massachusetts
- Who funds health care in Virginia
Updated May 10, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.