Grants paid by The Tiedemann Foundation
EIN 04-3542811 · Concord, MA · Form 990-PF, Part XV · NTEE T22
The Tiedemann Foundation of Concord, MA (EIN 04-3542811) reported 77 grants paid totaling $397,500 to 26 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$397,500
77 grants
Recipients
26
distinct organizations
Tax years
2020–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 7 | $28,500 | — |
| 2021 | 10 | $59,500 | — |
| 2022 | 10 | $36,000 | — |
| 2023 | 11 | $67,500 | — |
| 2024 | 20 | $98,000 | — |
| 2025 | 19 | $108,000 | — |
Top recipients
The 26 recipients receiving the most from The Tiedemann Foundation, by grants paid, out of 26 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Concord Museum 04-2725624 | D | Concord, MA | 6 | $84,500 | 2025 |
| University of California San Diego | U | La Jolla, CA | 3 | $52,000 | 2025 |
| Peabody Essex Museum 04-3157815 | B | Salem, MA | 6 | $38,000 | 2025 |
| Purdue Foundation | U | West Lafayette, IN | 4 | $29,000 | 2025 |
| Massachusetts Institute of Technolo 04-2103594 | C | Cambridge, MA | 3 | $24,000 | 2025 |
| Virginia Tech | U | Blacksburg, VA | 2 | $19,000 | 2025 |
| Maritime Museum of San Diego 95-2130325 | C | San Diego, CA | 6 | $19,000 | 2025 |
| The Folk Arts Center of New England 51-0151827 | B | Stoneham, MA | 6 | $18,000 | 2025 |
| Historic New England 04-2104937 | B | Haverhill, MA | 2 | $17,000 | 2025 |
| Massachusetts Institute of Technolo | U | Boston, MA | 2 | $14,000 | 2023 |
| Country Dance and Song Society | U | Easthampton, MA | 6 | $12,000 | 2025 |
| Friends of Guest House Inc 51-0201327 | B | Alexandria, VA | 4 | $11,000 | 2025 |
| Purdue University 52-1276063 | B | West Lafayette, IN | 2 | $10,000 | 2021 |
| Trustees of the Reservations 04-2105780 | C | Boston, MA | 2 | $8,000 | 2025 |
| The Acadia Project | U | Staunton, VA | 1 | $8,000 | 2023 |
| Custom House Maritime Museum | U | Newburyport, MA | 6 | $6,000 | 2025 |
| Cambria County Library 25-1680751 | D | Johnstown, PA | 5 | $5,000 | 2025 |
| Fairbanks Museum and Planetarium 03-0184732 | C | Saint Johnsbury, VT | 1 | $4,000 | 2024 |
| Concord Land Conservation Trust 04-6113618 | B | Concord, MA | 1 | $4,000 | 2025 |
| The Nature Conservancy 53-0242652 | C | Merrifield, VA | 2 | $4,000 | 2025 |
| Revere and Son Heritage Trust Corporation 85-3884982 | B | Canton, MA | 1 | $3,000 | 2024 |
| The Concord Bridge | U | Concord, MA | 2 | $2,000 | 2025 |
| Peak House Heritage Center 83-3415516 | B | Medfield, MA | 1 | $2,000 | 2025 |
| Concord Housing Foundation 04-3568488 | B | Concord, MA | 1 | $2,000 | 2025 |
| Pilgrim Monument and Provincetown Museum | U | Provincetown, MA | 1 | $1,000 | 2024 |
| Worthington Historical Society 04-6055445 | B | Worthington, MA | 1 | $1,000 | 2024 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 77 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Concord Museum Concord, MA | D | $20,000 | paid | 8,000.00 for collection enhancement; the remaining 12,000.00 is unrestricted. | 202641319349100619 |
| 2025 | Historic New England Haverhill, MA | B | $12,000 | paid | Unrestricted and Historic New England Summit. | 202641319349100619 |
| 2025 | Purdue Foundation West Lafayette, IN | U | $12,000 | paid | For the Edward G. Tiedemann Jr. Electrical and Computer Engineering Endowment | 202641319349100619 |
| 2025 | Virginia Tech Blacksburg, VA | U | $12,000 | paid | Needs of the College of Engineering | 202641319349100619 |
| 2025 | Peabody Essex Museum Salem, MA | B | $10,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | Massachusetts Institute of Technology Boston, MA | C | $10,000 | paid | Department of Electrical and Computer Engineering and MIT Energy Initiative | 202641319349100619 |
| 2025 | Trustees of the Reservations Boston, MA | C | $5,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | Maritime Museum of San Diego San Diego, CA | C | $5,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | Concord Land Conservation Trust Concord, MA | B | $4,000 | paid | Land conservation | 202641319349100619 |
| 2025 | Folk Arts Center of New England Stoneham, MA | B | $3,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | University of California San Diego La Jolla, CA | U | $3,000 | paid | For the Dr. Edward G. Tiedemann Jr. Scholars of Excellence Endowment | 202641319349100619 |
| 2025 | Peak House Heritage Center Medfield, MA | B | $2,000 | paid | For preservation supplies. | 202641319349100619 |
| 2025 | Country Dance and Song Society Easthampton, MA | U | $2,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | The Nature Conservancy Merrifield, VA | C | $2,000 | paid | Support for programs in New England | 202641319349100619 |
| 2025 | Concord Housing Foundation Concord, MA | B | $2,000 | paid | Support of low income housing. | 202641319349100619 |
| 2025 | The Concord Bridge Concord, MA | U | $1,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | Friends of Guest House Alexandria, VA | B | $1,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | Custom House Maritime Museum Newburyport, MA | U | $1,000 | paid | Unrestricted | 202641319349100619 |
| 2025 | Cambria County Library Johnstown, PA | D | $1,000 | paid | Unrestricted | 202641319349100619 |
| 2024 | University of California San Diego La Jolla, CA | U | $25,000 | paid | For the Dr. Edward G. Tiedemann Jr. Scholars of Excellence Endowment | 202531329349100208 |
| 2024 | Concord Museum Concord, MA | D | $13,000 | paid | $4,125 towards purchase of Alicia Keyes painting the remaining is unrestricted. | 202531329349100208 |
| 2024 | Peabody Essex Museum Salem, MA | B | $8,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Virginia Tech Blacksburg, VA | U | $7,000 | paid | Needs of the College of Engineering | 202531329349100208 |
| 2024 | Purdue Foundation West Lafayette, IN | U | $7,000 | paid | For the Edward G. Tiedemann Jr. Electrical and Computer Engineering Endowment | 202531329349100208 |
| 2024 | Massachusetts Institute of Technology Boston, MA | C | $7,000 | paid | Department of Electrical and Computer Engineering and MIT Energy Initiative | 202531329349100208 |
| 2024 | Historic New England Haverhill, MA | B | $5,000 | paid | Unrestricted and Historic New England Summit. | 202531329349100208 |
| 2024 | Fairbanks Museum and Planetarium Saint Johnsbury, VT | C | $4,000 | paid | Matsinger Forest Project. | 202531329349100208 |
| 2024 | Maritime Museum of San Diego San Diego, CA | C | $3,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Folk Arts Center of New England Stoneham, MA | B | $3,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Trustees of the Reservations Boston, MA | C | $3,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Revere and Son Heritage Trust Corporation Canton, MA | B | $3,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | The Nature Conservancy Merrifield, VA | C | $2,000 | paid | Support for programs in New England | 202531329349100208 |
| 2024 | Country Dance and Song Society Easthampton, MA | U | $2,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Custom House Maritime Museum Newburyport, MA | U | $1,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Cambria County Library Johnstown, PA | D | $1,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Worthington Historical Society Worthington, MA | B | $1,000 | paid | Unrestricted. | 202531329349100208 |
| 2024 | Friends of Guest House Alexandria, VA | B | $1,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | Pilgrim Monument and Provincetown Museum Provincetown, MA | U | $1,000 | paid | Unrestricted | 202531329349100208 |
| 2024 | The Concord Bridge Concord, MA | U | $1,000 | paid | Unrestricted | 202531329349100208 |
| 2023 | University of California San Diego La Jolla, CA | U | $24,000 | paid | For the Dr. Edward G. Tiedemann Jr. Scholars of Excellence Endowment | 202411339349100401 |
| 2023 | Concord Museum Concord, MA | D | $8,500 | paid | Unrestricted | 202411339349100401 |
| 2023 | The Acadia Project Staunton, VA | U | $8,000 | paid | Restoration and adaptation of the theater at 125 E. Beverly St. in Staunton VA | 202411339349100401 |
| 2023 | Massachusetts Institute of Technolo Boston, MA | U | $7,000 | paid | Department of Electrical and Computer Engineering and MIT Energy Initiative | 202411339349100401 |
| 2023 | Peabody Essex Museum Salem, MA | B | $5,000 | paid | Unrestricted | 202411339349100401 |
| 2023 | Purdue Foundation West Lafayette, IN | U | $5,000 | paid | For the Edward G. Tiedemann Jr. Electrical and Computer Engineering Endowment | 202411339349100401 |
| 2023 | Folk Arts Center of New England Stoneham, MA | B | $3,000 | paid | Unrestricted | 202411339349100401 |
| 2023 | Maritime Museum of San Diego San Diego, CA | C | $3,000 | paid | Unrestricted | 202411339349100401 |
| 2023 | Country Dance and Song Society Easthampton, MA | U | $2,000 | paid | Unrestricted | 202411339349100401 |
| 2023 | Custom House Maritime Museum Newburyport, MA | U | $1,000 | paid | Unrestricted | 202411339349100401 |
| 2023 | Cambria County Library Johnstown, PA | D | $1,000 | paid | Unrestricted | 202411339349100401 |
| 2022 | Concord Museum Concord, MA | D | $8,000 | paid | Unrestricted | 202321279349100407 |
| 2022 | Massachusetts Institute of Technolo Boston, MA | U | $7,000 | paid | $5,000 to support needs to Department of Electrical Engineering and Computer Science; $2,000 to support needs of the MIT Energy Initiative | 202321279349100407 |
| 2022 | Purdue Foundation West Lafayette, IN | U | $5,000 | paid | For the Dr. Edward G. Tiedemann Jr. Electrical and Computer Engineering Endowment | 202321279349100407 |
| 2022 | Peabody Essex Museum Salem, MA | B | $5,000 | paid | Unrestricted | 202321279349100407 |
| 2022 | Folk Arts Center of New England Stoneham, MA | B | $3,000 | paid | Unrestricted | 202321279349100407 |
| 2022 | Maritime Museum of San Diego San Diego, CA | C | $3,000 | paid | Unrestricted | 202321279349100407 |
| 2022 | Country Dance and Song Society Easthampton, MA | U | $2,000 | paid | Unrestricted | 202321279349100407 |
| 2022 | Custom House Maritime Museum Newburyport, MA | U | $1,000 | paid | Unrestricted | 202321279349100407 |
| 2022 | Cambria County Library Johnstown, PA | D | $1,000 | paid | Unrestricted | 202321279349100407 |
| 2022 | Friends of Guests House Inc Alexandria, VA | C | $1,000 | paid | Unrestricted | 202321279349100407 |
| 2021 | Concord Museum Concord, MA | D | $25,000 | paid | Renewal of museum exhibits New Museum Experience | 202221359349100112 |
| 2021 | Friends of Guest House Inc Alexandria, VA | B | $8,000 | paid | Unrestricted | 202221359349100112 |
| 2021 | Massachusetts Institute of Technolo Cambridge, MA | C | $7,000 | paid | $5000 for Department of Electrical Engineering and Computer Science; $2000 for MIT Energy Initiative | 202221359349100112 |
| 2021 | Purdue University West Lafayette, IN | B | $5,000 | paid | School of Electrical and Computer Engineering | 202221359349100112 |
| 2021 | Peabody Essex Museum Salem, MA | B | $5,000 | paid | Unrestricted | 202221359349100112 |
| 2021 | The Folk Arts Center of New England Stoneham, MA | B | $3,000 | paid | Unrestricted | 202221359349100112 |
| 2021 | Maritime Museum of San Diego San Diego, CA | C | $2,500 | paid | Unrestricted | 202221359349100112 |
| 2021 | Country Dance and Song Society Easthampton, MA | U | $2,000 | paid | Unrestricted | 202221359349100112 |
| 2021 | Custom House Maritime Museum Newburyport, MA | U | $1,000 | paid | Unrestricted | 202221359349100112 |
| 2021 | Cambria County Library Johnstown, PA | D | $1,000 | paid | Unrestricted | 202221359349100112 |
| 2020 | Concord Museum Concord, MA | D | $10,000 | paid | Campaign for the Concord Museum | 202141119349101109 |
| 2020 | Peabody-Essex Museum Salem, MA | B | $5,000 | paid | Unrestricted | 202141119349101109 |
| 2020 | Purdue University West Lafayette, IN | B | $5,000 | paid | School of Electrical and Computer Engineering | 202141119349101109 |
| 2020 | The Folk Arts Center of New England Stoneham, MA | B | $3,000 | paid | Unrestricted | 202141119349101109 |
| 2020 | Maritime Museum of San Diego San Diego, CA | C | $2,500 | paid | Unrestricted | 202141119349101109 |
| 2020 | Country Dance and Song Society Easthampton, MA | U | $2,000 | paid | Unrestricted | 202141119349101109 |
| 2020 | Custom House Maritime Museum Newburyport, MA | U | $1,000 | paid | Early American Tavern Project | 202141119349101109 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.0 | 202641319349100619 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202531329349100208 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202411339349100401 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202321279349100407 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.0 | 202221359349100112 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202141119349101109 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/043542811.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.