The Mary Moody Northen Endowment concentrates large, mission-driven gifts to support cultural heritage, historic properties, and local educational institutions in Galveston and Texas. Its grants primarily fund the operation and stewardship of historic houses/museums and civic cultural infrastructure (libraries, research centers), often channeling substantial multi-award support to the same property-focused organizations. The foundation appears focused on sustaining institutional capacity and property upkeep rather than broad programmatic grantmaking.
The Mary Moody Northen Endowment’s recent giving is anchored by large, repeat support for place-based institutions in Galveston and Virginia, especially historic properties, museums, and research sites. A defining pattern is its multi-year commitment to Mountain Lake, which received $1,930,000 in both 2023 and 2024 and again in 2025, along with an additional $1,060,116 and $695,000 in 2025 to Mountain Lake LLC. In Galveston, the endowment also made major awards to the Rosenberg Library and the Center for 20th Century Texas Studies, supporting educational and operating needs tied to heritage stewardship. The grants point to a funder that favors institutional continuity over short-term project bursts. Its giving frequently reaches organizations responsible for historic house museums, cultural collections, and the upkeep of properties that function as public history sites. Across the recent grants list, the same organizations appear more than once, indicating ongoing relationships rather than one-time transactions. The endowment’s work sits at the intersection of preservation, education, and civic infrastructure, with a strong emphasis on entities that maintain buildings, collections, and interpretive programs for local audiences.
Historic preservation is one of the clearest themes in the endowment’s portfolio. It gave $1,422,093 to Broadway Monument LLC to operate the Broadway property, and $851,435 to the Center for 20th Century Texas Studies to operate the Moody Mansion & Museum. Library support is another recurring theme: the Rosenberg Library received $1,954,785 for educational purposes and a separate $118,750 award in 2025. The foundation also supports education through heritage-linked institutions. O'connell College Preparatory School received $74,000, while the Galveston College Foundation received $60,000, both in Galveston. These grants show a mix of museum operations, collections-based education, and local institutional support rather than a single-program strategy.
Typical awards are modest relative to the endowment’s overall scale: the 25th percentile is $9,342, the median is $10,000, and the 75th percentile is $25,000. That distribution sits alongside a small number of much larger operating grants, especially to properties and institutions that recur across multiple years. The recent-grants list shows repeated awards to the same recipients in 2023, 2024, and 2025, pointing to sustained support rather than isolated gifts. The foundation is a private endowment, does not fund individuals, and does not make program-related investments. It offers unsolicited grant programs, including Community Impact Grants and Internship Grants.
$4.4M
$86.6M
$6.9M
$5.6M
Most grants fall between $9K and $25K, with a median of $10K.
25th Percentile
$9K
Median
$10K
75th Percentile
$25K
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Highly concentrated giving: a small number of very large grants, frequent repeat funding to the same entities, and significant gifts designated for property operation/stewardship rather than many small or varied grantees.
Notable grantees: Mountain Lake / Mountain Lake LLC, Rosenberg Library, Center for 20th Century Texas Studies, Broadway Monument LLC
Grantmaking is heavily concentrated in Texas, which accounts for 95% of grants to recipient organizations. Galveston appears frequently, with recipients such as the Rosenberg Library, the Center for 20th Century Texas Studies, the Galveston Children’s Museum, and St Vincents House. Virginia is the other clear state in the portfolio, with Mountain Lake in Mt Lake and Pembroke and Giles County in Pearisburg. The recipient country distribution is entirely U.S.-based, with 261 grants in the United States.
The portfolio centers on historic preservation, museum operations, and local educational institutions. Recent grants went to organizations such as the Rosenberg Library, the Center for 20th Century Texas Studies, Broadway Monument LLC, and Mountain Lake, showing a strong emphasis on stewardship of properties, collections, and educational sites.
Yes. The active grant programs list both Community Impact Grants and Internship Grants as accepting unsolicited proposals. The internship program also notes application materials and deadline information on the foundation’s Apply page.
The distribution is relatively small at the center: the 25th percentile is $9,342, the median is $10,000, and the 75th percentile is $25,000. Alongside that pattern, the foundation also makes much larger operating and stewardship grants to a few recurring organizations.
Texas receives 95% of grants to recipient organizations, and Galveston appears repeatedly in the recent-grants list. Virginia is the other main state in the portfolio, with grants to Mountain Lake in Mt Lake and Pembroke, plus Giles County in Pearisburg.
Yes. Mountain Lake appears in 2023, 2024, and 2025 with $1,930,000 awards, and the Center for 20th Century Texas Studies and the Rosenberg Library also show repeated support across multiple years. That suggests ongoing relationships with core institutions.
2025
Source: IRS Form 990-PF, fiscal year 2025.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| ROSENBERG LIBRARY | GALVESTON, TX | $1,954,785 | 2025 | EDUCATIONAL |
| MOUNTAIN LAKE | MT LAKE, VA | $1,930,000 | 2025 | EDUCATIONAL |
| BROADWAY MONUMENT LLC | GALVESTON, TX | $1,422,093 | 2025 | OPERATE THE BROADWAY PROPERTY |
| MOUNTAIN LAKE LLC | PEMBROKE, VA | $1,060,116 | 2025 | EDUCATIONAL |
| CENTER FOR 20TH CENTURY TEXAS STUDIES | GALVESTON, TX | $851,435 | 2025 | OPERATE THE MOODY MANSION & MUSEUM |
| MOUNTAIN LAKE LLC | PEMBROKE, VA | $695,000 | 2025 | EDUCATIONAL |
| CENTER FOR 20TH CENTURY TEXAS STUDIES | GALVESTON, TX | $694,000 | 2025 | OPERATE THE MOODY MANSION & MUSEUM |
| CENTER FOR 20TH CENTURY TEXAS STUDIES | GALVESTON, TX | $252,225 | 2025 | OPERATE THE MOODY MANSION & MUSEUM |
| ROSENBERG LIBRARY | GALVESTON, TX | $118,750 | 2025 | EDUCATIONAL |
| SALVATION ARMY - CENTER OF HOPE | GALVESTON, TX | $114,000 | 2025 | GENERAL |
| GALVESTON CHILDREN'S MUSEUM | GALVESTON, TX | $100,096 | 2025 | GENERAL |
| GALVESTON CHILDREN'S MUSEUM | GALVESTON, TX | $88,120 | 2025 | GENERAL |
| THE ROSENBERG LIBRARY | GALVESTON, TX | $85,000 | 2025 | GENERAL |
| GALVESTON CHILDREN'S MUSEUM | GALVESTON, TX | $83,032 | 2025 | GENERAL |
| O'CONNELL COLLEGE PREPARATORY SCHOOL | GALVESTON, TX | $74,000 | 2025 | GENERAL |
| ST VINCENTS HOUSE | GALVESTON, TX | $60,185 | 2025 | GENERAL |
| GALVESTON COLLEGE FOUNDATION | GALVESTON, TX | $60,000 | 2025 | GENERAL |
| GALVESTON HISTORCIAL FOUNDATON | GALVESTON, TX | $59,420 | 2025 | GENERAL |
| GILES COUNTY | PEARISBURG, VA | $55,000 | 2025 | GENERAL |
| GALVESTON HISTORCIAL FOUNDATON | GALVESTON, TX | $54,510 | 2025 | GENERAL |
| COMMUNITIES IN SCHOOLS - GALVESTON COUNTY | GALVESTON, TX | $50,000 | 2025 | GENERAL |
| GILES COUNTY DISASTER RELIEF FUND | PEARISBURG, VA | $50,000 | 2025 | GENERAL |
| MOUNTAIN LAKE CONSERVANCY | PEMBROKE, VA | $50,000 | 2025 | NATURE EDUCATION |
| 4B DISASTER RESPONSE NETWORK | LEAGUE CITY, TX | $50,000 | 2025 | GENERAL |
| TEXAS A&M EMPOWER ENGINEERING | COLLEGE STATION, TX | $50,000 | 2025 | GENERAL |
| GALVESTON COUNTY RECOVERY FUND | GALVESTON, TX | $50,000 | 2025 | GENERAL |
| O'CONNELL COLLEGE PREPARATORY SCHOOL | GALVESTON, TX | $47,500 | 2025 | GENERAL |
| ST VINCENT'S HOUSE | GALVESTON, TX | $45,000 | 2025 | GENERAL |
| RESOURCE & CRISIS CENTER OF GALVESTON COUNTY | GALVESTON, TX | $45,000 | 2025 | GENERAL |
| THE GALVESTON ISLAND TREE CONSERVANCY | GALVESTON, TX | $42,000 | 2025 | GENERAL |
| GALVESTON DIAPER BANK | GALVESTON, TX | $40,000 | 2025 | GENERAL |
| MOODY EARLY CHILDHOOD CENTER | GALVESTON, TX | $29,300 | 2025 | GENERAL |
| GALVESTON HISTORICAL FOUNDATION | GALVESTON, TX | $29,000 | 2025 | GENERAL |
| GALVESTON'S OWN FARMERS MARKET | GALVESTON, TX | $27,500 | 2025 | GENERAL |
| GALVESTON URBAN MINISTRIES | GALVESTON, TX | $27,500 | 2025 | GENERAL |
| GALVESTON ISLAND TREE CONSERVANCY | GALVESTON, TX | $27,250 | 2025 | GENERAL |
| ODYSSEY ACADEMY | TEXAS CITY, TX | $27,200 | 2025 | GENERAL |
| THE GRAND 1894 OPERA HOUSE | GALVESTON, TX | $26,500 | 2025 | GENERAL |
| SEEDING GALVESTON | GALVESTON, TX | $26,150 | 2025 | GENERAL |
| SALVATION ARMY | GALVESTON, TX | $26,000 | 2025 | GENERAL |
| GALVESTON'S OWN FARMERS MARKET | GALVESTON, TX | $26,000 | 2025 | GENERAL |
| TEXAS A & M FOUNDATION | GALVESTON, TX | $25,394 | 2025 | GENERAL |
| TRANSITIONAL LEARNING CENTER AT GALVESTON | GALVESTON, TX | $25,000 | 2025 | GENERAL |
| GALVESTON INDEPENDENT SCHOOL DISTRIC | GALVESTON, TX | $25,000 | 2025 | EDUCATIONAL |
| ROSENBERG LIBRARY | GALVESTON, TX | $25,000 | 2025 | GENERAL |
| GALVESTON BAY FOUNDATION | KEMAH, TX | $23,000 | 2025 | GENERAL |
| GALVESTON BAY FOUNDATION | KEMAH, TX | $22,060 | 2025 | GENERAL |
| INTERNATIONAL OLEANDER SOCIETY | GALVESTON, TX | $21,720 | 2025 | GENERAL |
| SEEDING GALVESTON | GALVESTON, TX | $21,105 | 2025 | GENERAL |
| INTERNATIONAL OLEANDER SOCIETY | GALVESTON, TX | $20,685 | 2025 | GENERAL |
ROSENBERG LIBRARY
$1,954,785EDUCATIONAL
MOUNTAIN LAKE
$1,930,000EDUCATIONAL
BROADWAY MONUMENT LLC
$1,422,093OPERATE THE BROADWAY PROPERTY
MOUNTAIN LAKE LLC
$1,060,116EDUCATIONAL
CENTER FOR 20TH CENTURY TEXAS STUDIES
$851,435OPERATE THE MOODY MANSION & MUSEUM
MOUNTAIN LAKE LLC
$695,000EDUCATIONAL
CENTER FOR 20TH CENTURY TEXAS STUDIES
OPERATE THE MOODY MANSION & MUSEUM
CENTER FOR 20TH CENTURY TEXAS STUDIES
$252,225OPERATE THE MOODY MANSION & MUSEUM
ROSENBERG LIBRARY
$118,750EDUCATIONAL
SALVATION ARMY - CENTER OF HOPE
$114,000GENERAL
THE ROSENBERG LIBRARY
$85,000GENERAL
O'CONNELL COLLEGE PREPARATORY SCHOOL
$74,000GENERAL
GALVESTON HISTORCIAL FOUNDATON
$59,420GENERAL
GILES COUNTY
$55,000GENERAL
GALVESTON HISTORCIAL FOUNDATON
$54,510GENERAL
COMMUNITIES IN SCHOOLS - GALVESTON COUNTY
$50,000GENERAL
GILES COUNTY DISASTER RELIEF FUND
$50,000GENERAL
MOUNTAIN LAKE CONSERVANCY
$50,000NATURE EDUCATION
TEXAS A&M EMPOWER ENGINEERING
$50,000GENERAL
GALVESTON COUNTY RECOVERY FUND
$50,000GENERAL
O'CONNELL COLLEGE PREPARATORY SCHOOL
$47,500GENERAL
THE GALVESTON ISLAND TREE CONSERVANCY
$42,000GENERAL
GALVESTON DIAPER BANK
$40,000GENERAL
GALVESTON ISLAND TREE CONSERVANCY
$27,250GENERAL
ODYSSEY ACADEMY
$27,200GENERAL
THE GRAND 1894 OPERA HOUSE
$26,500GENERAL
SEEDING GALVESTON
$26,150GENERAL
SALVATION ARMY
$26,000GENERAL
TEXAS A & M FOUNDATION
$25,394GENERAL
TRANSITIONAL LEARNING CENTER AT GALVESTON
$25,000GENERAL
GALVESTON INDEPENDENT SCHOOL DISTRIC
$25,000EDUCATIONAL
ROSENBERG LIBRARY
$25,000GENERAL
INTERNATIONAL OLEANDER SOCIETY
$21,720GENERAL
SEEDING GALVESTON
$21,105GENERAL
INTERNATIONAL OLEANDER SOCIETY
$20,685GENERAL