Funding search · EIN 136097357 · Charleston, SC
Henry M Blackmer Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 50
- grants reported
- $614,000
- total given
- 2022–2025
- filing years
- $9,500
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Lowcountry Land Trust4 grants · $226,000
- Episcopal Church Homebishop Gadsden4 grants · $80,000
- South Carolina Environmental Law Project4 grants · $67,000
- Coastal Community Foundation4 grants · $40,000
- Coastal Conservation League4 grants · $40,000
- Grace Episcopal Church3 grants · $29,000
- Charleston Area Therapeutic Riding4 grants · $27,000
- Southern Environmental Law3 grants · $26,000
- Roper St Francis Foundation4 grants · $16,000
- Charleston Symphony Orchestra1 grant · $13,000
Giving over time
Grant history
All 50 reported grants, largest first.
- $95,000
Lowcountry Land Trust · Charleston, SC · 2025
Support for conservation programs
- $65,000
Lowcountry Land Trust · Charleston, SC · 2024
General & Capital Campaign
- $35,000
Lowcountry Land Trust · Charleston, SC · 2023
General & Capital Campaign
- $31,000
Lowcountry Land Trust · Charleston, SC · 2022
General & Capital Campaign
- $30,000
Episcopal Church Homebishop Gadsden · Charleston, SC · 2023
General
- $30,000
Episcopal Church Homebishop Gadsden · Charleston, SC · 2022
General
- $19,000
South Carolina Environmental Law Project · Georgetown, SC · 2025
Support for general operations and conservation
- $19,000
South Carolina Environmental Law Project · Georgetown, SC · 2024
General & Capital Campaign
- $19,000
South Carolina Environmental Law Project · Georgetown, SC · 2023
General & Capital Campaign
- $13,000
Charleston Symphony Orchestra · Charleston, SC · 2022
General
- $10,000
Coastal Community Foundation · North Charleston, SC · 2025
Support for CATR scholarship fund
- $10,000
Coastal Conservation League · Charleston, SC · 2025
Support for general operations and GrowFood Carolina
- $10,000
Episcopal Church Homebishop Gadsden · Charleston, SC · 2025
Support for general operations and staff support
- $10,000
Grace Church Cathedral · Charleston, SC · 2025
Support for maintenance of columbarium and bell tower
- $10,000
Coastal Community Foundation · North Charleston, SC · 2024
General
- $10,000
Coastal Conservation League · Charleston, SC · 2024
General
- $10,000
Episcopal Church Homebishop Gadsden · Charleston, SC · 2024
General
- $10,000
Grace Episcopal Church · Charleston, SC · 2024
General
- $10,000
Coastal Community Foundation · North Charleston, SC · 2023
General
- $10,000
Coastal Conservation League · Charleston, SC · 2023
General
- $10,000
Grace Episcopal Church · Charleston, SC · 2023
General
- $10,000
Coastal Community Foundation · North Charleston, SC · 2022
General
- $10,000
Coastal Conservation League · Charleston, SC · 2022
General
- $10,000
South Carolina Environmental Law Project · Georgetown, SC · 2022
General
- $10,000
Southern Environmental Law · Charlottesville, VA · 2022
General
- $9,000
Charleston Area Therapeutic Riding · Johns Island, SC · 2022
General
- $9,000
Grace Episcopal Church · Charleston, SC · 2022
General
- $8,000
Southern Environmental Law Center · Charlottesville, VA · 2025
Support for general operations in the lowcountry of South Carolina.
- $8,000
Southern Environmental Law · Charlottesville, VA · 2024
General
- $8,000
Southern Environmental Law · Charlottesville, VA · 2023
General
- $7,000
Charleston Area Therapeutic Riding · Johns Island, SC · 2023
General
- $6,000
Charleston Area Therapeutic Riding · Johns Island, SC · 2024
General
- $5,000
Charleston Area Therapeutic Riding · Johns Island, SC · 2025
Support for general operations for therapeutic riding program
- $5,000
Cherry Hills Land Preserve · Cherry Hills Village, CO · 2025
Support for general operations and barn renovation project
- $4,000
Roper St Francis Foundation · Charleston, SC · 2025
Support for cancer wellness program
- $4,000
Roper St Francis Foundation · Charleston, SC · 2024
General
- $4,000
Roper St Francis Foundation · Charleston, SC · 2023
General
- $4,000
Roper St Francis Foundation · Charleston, SC · 2022
General
- $3,000
Cherry Hills Land Preserve · Cherry Hills Village, CO · 2022
General
- $3,000
Conservation Voters of South Carolina · Columbia, SC · 2022
General
- $3,000
Preservation Society of Charleston · Charleston, SC · 2022
General
- $2,000
Charleston Moves · Charleston, SC · 2025
Support for general operating expenses for the promotion of improved infrastructure for a variety of transportation methods
- $2,000
Open Space Institute · Charleston, SC · 2025
Support for general operations in the lowcountry of South Carolina
- $2,000
Charleston Moves · Charleston, SC · 2024
General
- $2,000
Open Space Institute · New York, NY · 2024
General
- $2,000
Charleston Moves · Charleston, SC · 2023
General
- $2,000
Open Space Institute · New York, NY · 2023
General
- $2,000
Preservation Society of Charleston · Charleston, SC · 2023
General
- $2,000
Charleston Moves · Charleston, SC · 2022
General
- $2,000
Open Space Institute · New York, NY · 2022
General
Who else funds this kind of work
Same state
- Darla Moore and Richard Rainwater149 grants · $127.4M
- South Carolina First Steps To190 grants · $192.2M
- Prisma Health236 grants · $103.2M
Similar purposes
- The San Francisco Foundation6,369 grants · $813.9M
- Miramar Charitable Foundation625 grants · $750.0M
- Marin Community Foundation5,238 grants · $990.8M
Similar grant size
- The Ayco Charitable Foundation15,303 grants · $2.05B
- Paypal Charitable Giving Fund32,081 grants · $1.40B
- Seattle Foundation14,012 grants · $457.3M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

