Henry M Blackmer Foundation Inc

Private foundation · Grantmaker Charleston, SC EIN: 13-6097357

Henry M Blackmer Foundation Inc is a private foundation based in Charleston, South Carolina. Its 2025 filing reports 12 grants totaling $180,000, primarily to organizations in South Carolina.

Henry M Blackmer Foundation Inc at a glance

In short: Henry M Blackmer Foundation Inc gave $180K across 12 grants in 2025 (avg $15K), mostly in South Carolina. 8% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$180,000
+23.3% vs 2024
Grants made (2025)
12
+9.1% vs 2024
Average grant
$15,000
+13.0% vs 2024
Median grant
$9,000
Total assets
$2,270,085
+1.0% vs 2024
New grantees (estimate)
8% first-time grantees (1 of 12, 2025; small sample)
Primary geography
South Carolina (93% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Henry M Blackmer Foundation Inc

Accepts unsolicited proposals
No
How to Apply

The foundation does not accept unsolicited requests for funds; it makes contributions only to preselected charitable organizations.

Contact

Mailing address: 30 Wappoo Creek Place, Charleston, SC 29412
Phone: (843) 693-5092

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Henry M Blackmer Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Lowcountry Land Trust: $95KLowcountry Land Trust$95KSouth Carolina Environmental Law Project: $19KSouth Carolina EnvironmentalLaw Project$19KCoastal Conservation League: $10KCoastal Conservation League$10KEpiscopal Church HomeBishop Gadsden: $10KEpiscopal Church HomeBishopGadsden$10KGrace Church Cathedral: $10KGrace Church Cathedral$10KCoastal Community Foundation: $10KCoastal Community Foundation$10KSouthern Environmental Law Center: $8KSouthern Environmental LawCenter$8KCharleston Area Therapeutic Riding: $5KCharleston Area TherapeuticRiding$5KCherry Hills Land Preserve: $5KCherry Hills Land Preserve$5KRoper St Francis Foundation: $4KRoper St Francis Foundation$4K

The largest 2025 recipient was Lowcountry Land Trust ($95K). Together the top 10 received $176K.

Grant Size Distribution

64 grants across all recorded years

62<$50K2$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 62 grants of 64 (97%).

Geographic Focus

Where this funder awards grants

In 2025, 93% of grant dollars went to recipients in South Carolina, 4% to recipients in Virginia, and 3% to recipients in Colorado.

Grant Distribution by State

4states

Share of 2025 grant dollars across all 12 itemized grants.

Cities

CharlestonCharlottesvilleGeorgetownJohns IslandNorth CharlestonNew YorkColumbiaCherry Hills VillageHarleyvilleBronxMoncks Corner

Is Henry M Blackmer Foundation Inc open to new grantees?

8%

first-time grantees, 2025

In 2025, 1 of 12 grantees (8%) were first-time recipients. With only 12 grantees, that is a small sample: one grantee more or less moves the share by about 8 points. First grants averaged $10K; repeat grants $15K. How we count

Medians: $10K first-time, $8K repeat.

  • 83% of 2025 grantees were also funded in 2024. Method
  • Giving grew 21% from 2022 to 2025. Method
  • In 2025 it paid out 107% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K$200K14 grants2019 15 grants2020 14 grants2021 15 grants2022 12 grants2023 11 grants2024 12 grants2025

From 2019 to 2025, annual grant giving ranged from $139K (2023) to $180K (2025). In 2025 it made 12 grants totaling $180K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Lowcountry Land Trust Charleston, SCSupport for conservation programs$95,000
South Carolina Environmental Law Project Georgetown, SCSupport for general operations and conservation$19,000
Coastal Conservation League Charleston, SCSupport for general operations and GrowFood Carolina$10,000
Episcopal Church HomeBishop Gadsden Charleston, SCSupport for general operations and staff support$10,000
Grace Church Cathedral Charleston, SCSupport for maintenance of columbarium and bell tower$10,000
Coastal Community Foundation North Charleston, SCSupport for CATR scholarship fund$10,000
Southern Environmental Law Center Charlottesville, VASupport for general operations in the lowcountry of South Carolina.$8,000
Charleston Area Therapeutic Riding Johns Island, SCSupport for general operations for therapeutic riding program$5,000
Cherry Hills Land Preserve Cherry Hills Village, COSupport for general operations and barn renovation project$5,000
Roper St Francis Foundation Charleston, SCSupport for cancer wellness program$4,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$2,270,085$236,942$215,083$180,00012$188,106$209,965$176,476
2024$2,248,226$149,293$179,787$146,00011$153,326$126,175$166,471
2023$2,278,720$141,007$170,661$139,00012$146,464$113,247$146,362
2022$2,308,375$94,561$185,585$149,00015$159,367$66,108$149,802
2021$2,399,398$208,563$178,954$143,00014$152,342$155,165$164,132
2020$2,369,648$138,623$187,925$159,00015—$108,852$138,702
2019$2,418,930$203,484$197,550$171,50014—$189,979$137,651

Under IRS private-foundation payout rules, Henry M Blackmer Foundation Inc reported a distributable amount of $176K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

The available grant records show support for conservation and land preservation, environmental law, community programs, religious and care institutions, therapeutic riding, transportation advocacy, and health-related programs. These examples describe the purposes of specific grants and do not establish a formal foundation mission.

Among its grantees, Lowcountry Land Trust describes its mission as protecting land and water, nurturing relationships between people and place, and connecting conservation to community. The Southern Environmental Law Center says it works to protect clean air and water, a livable climate, natural resources, and biodiversity. Cherry Hills Land Preserve describes its mission as inspiring nature conservation and open-space stewardship in Cherry Hills Village; its Quincy Farm mission also includes nature, conservation, and local-history education.

Roper St. Francis Foundation says its mission is to advance the healthcare mission of healing people through philanthropy. Charleston Moves describes itself as an advocate for bicycle, pedestrian, and public transit infrastructure and policies across Charleston County.

Grantmaking

In 2025, the foundation gave $180,000 through 12 grants. Grant amounts ranged from $2,000 to $95,000, with a median grant of $9,000.

The largest reported grants were $95,000 to Lowcountry Land Trust for conservation programs; $19,000 to South Carolina Environmental Law Project for general operations and conservation; and $10,000 each to Coastal Conservation League, Episcopal Church HomeBishop Gadsden, Grace Church Cathedral, and Coastal Community Foundation. Other listed recipients included Southern Environmental Law Center ($8,000), Charleston Area Therapeutic Riding ($5,000), Cherry Hills Land Preserve ($5,000), Roper St Francis Foundation ($4,000), Charleston Moves ($2,000), and Open Space Institute ($2,000).

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Margaret P Blackmer as President, Elizabeth W Settle as Vice President, Anne Kelly Russell as Secretary, and Louise J Maybank as Trustee.

Henry M Blackmer Foundation Inc is led by Margaret P Blackmer, President on every filing since 2019; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Margaret P Blackmer

    President

    On filings since 2019

    3 hrs/week

    No compensation reported

  • Louise J Maybank

    Trustee

    On filings since 2019

    1 hr/week

    No compensation reported

  • Anne Kelly Russell

    Secretary

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Elizabeth W Settle

    Vice President

    On filings since 2023

    1 hr/week

    No compensation reported

Former officers (3)
  • Former: Catherine Forrester (2019–2022) — Treasurer
  • Former: John H Warren III (2019–2021) — Secretary
  • Former: Maureen D Donovan (2019) — Trustee · Filing note: Deceased

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Henry M Blackmer Foundation Inc

How much does Henry M Blackmer Foundation Inc give each year?

Henry M Blackmer Foundation Inc gave $180K across 12 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $146K across 11 grants.

What is Henry M Blackmer Foundation Inc's typical grant size?

Henry M Blackmer Foundation Inc's median grant in 2025 was $9,000, and its average grant was $15,000, across 12 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Henry M Blackmer Foundation Inc that year got $10K on average.

Where does Henry M Blackmer Foundation Inc give grants?

Henry M Blackmer Foundation Inc gives mostly in South Carolina: 93% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Charleston, SC (7 grants).

Does Henry M Blackmer Foundation Inc give general operating support?

Yes: 67% of Henry M Blackmer Foundation Inc's 2025 grants with a stated purpose (8 of 12) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Henry M Blackmer Foundation Inc's largest grantees?

Henry M Blackmer Foundation Inc's largest 2025 grantees include Lowcountry Land Trust ($95,000), South Carolina Environmental Law Project ($19,000) and Coastal Conservation League ($10,000), according to its 2025 IRS Form 990-PF. Together they received 69% of its itemized 2025 grant dollars.

How large is Henry M Blackmer Foundation Inc?

Henry M Blackmer Foundation Inc reported $2.3M in total assets on its 2025 IRS Form 990-PF. It paid out $188K in qualifying distributions that year, against a required minimum of $176K (roughly 5% of its investment assets).

What does Henry M Blackmer Foundation Inc fund?

The available grant records show support for conservation and land preservation, environmental law, community programs, religious and care institutions, therapeutic riding, transportation advocacy, and health-related programs. See mission & focus areas ↑

How do I apply for a grant from Henry M Blackmer Foundation Inc?

The foundation does not accept unsolicited requests for funds; it makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Henry M Blackmer Foundation Inc's EIN?

Henry M Blackmer Foundation Inc's EIN (Employer Identification Number) is 13-6097357. IRS Form 990 filing data is available on this page for 2019–2025.

Does Henry M Blackmer Foundation Inc accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2024 (received by the IRS June 17, 2025)
  2. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)
  3. Added Form 990-PF for fiscal year 2019 (received by the IRS August 19, 2020)
  4. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 16, 2021)
  5. Updated Form 990-PF for fiscal year 2021 (received by the IRS April 29, 2022)
  6. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 8, 2023)
  7. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 9, 2024)

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Cite this profile

Grantable. (2026). Henry M Blackmer Foundation Inc funder profile. GrantGraph. Retrieved October 12, 2026, from https://grantable.co/funders/henry-m-blackmer-foundation-inc-morg_cccffe6de38841db833748020e4d657c

BibTeX
@misc{grantable_136097357_2026,
  author       = {{Grantable}},
  title        = {{Henry M Blackmer Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/henry-m-blackmer-foundation-inc-morg_cccffe6de38841db833748020e4d657c},
  note         = {Accessed 2026-10-12. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Henry M Blackmer Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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