A river running through a deep pine forest valley

Grant recipient EIN 26-4178586Environment

Who funds Charleston Waterkeeper?

26 private foundations gave Charleston Waterkeeper in Mt Pleasant, SC $552,169 across 64 grants, in tax years 2018 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2018 to 2025, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

64 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. Logan III Charitable Fund 610001380Richmond, VA 2025

    Operations

    $12,000
  2. Iroquois Avenue FoundationNew York, NY 2025

    General purpose of the organization

    $8,000
  3. Rencourt Foundation IncKennett Square, PA 2025

    Religious, charitable, scientific, literary or education

    $7,962
  4. Frenzel Family Charitable FoundatioPhiladelphia, PA 2025

    General operations

    $5,000
  5. John M Rivers Jr FoundationCharleston, SC 2025

    Discretionary Fund

    $1,000
  6. The James J and Joan A Gardner Family FoundationCincinnati, OH 2024

    Exempt purpose of organization

    $25,000
  7. Logan III Charitable Fund 610001380Richmond, VA 2024

    Operations

    $22,000
  8. The Ohana East FoundationWilmington, DE 2024

    General & Unrestricted

    $15,000
  9. Bosch Community FundFarmington Hills, MI 2024

    Water initiatives

    $12,500
  10. Frenzel Family Charitable FoundatioPhiladelphia, PA 2024

    General operating

    $5,500
  11. Guffey Family FoundationPennington, NJ 2024

    Unrestricted general

    $5,000
  12. The Mark and Becky Joye FoundationWilmington, DE 2024

    General & Unrestricted

    $5,000
  13. Charles A Weyerhaeuser Memorial FoundationSt Paul, MN 2024

    General operating support

    $3,600
  14. The Robert F and Karen M Webster Family FoundationEdisto Island, SC 2024

    General support

    $2,500
  15. The Deeann Flores Schertz FoundationGilbert, AZ 2024

    General funds

    $1,500
  16. John M Rivers Jr FoundationCharleston, SC 2024

    Discretionary fund

    $1,000
  17. Wep FoundationCharleston, SC 2024

    General support

    $500
  18. The James J and Joan A Gardner Family FoundationCincinnati, OH 2023

    Exempt purpose of organization

    $34,700
  19. The Mark and Becky Joye FoundationWilmington, DE 2023

    General & Unrestricted

    $25,000
  20. Logan III Charitable Fund 610001380Richmond, VA 2023

    Operations

    $21,000
  21. Pathfinder Foundation IncWilmington, DE 2023

    General & Unrestricted

    $15,000
  22. Bosch Community FundFarmington Hills, MI 2023

    Water initiatives

    $15,000
  23. The Meier and Linnartz Family FoundationNew Canaan, CT 2023

    General support

    $15,000
  24. The Ohana East FoundationWilmington, DE 2023

    General & Unrestricted

    $15,000
  25. Frenzel Family Charitable FoundatioPhiladelphia, PA 2023

    General operating

    $5,500
  26. Southern Imagination FoundationBirmingham, AL 2023

    To promote charitable cause

    $5,000
  27. Charles A Weyerhaeuser Memorial FoundationSt Paul, MN 2023

    General operating support

    $2,500
  28. Edmond N & Virginia H Moriarty Charitable Foundation IncRocky Hill, NJ 2023

    For general purposes

    $1,250
  29. John M Rivers Jr FoundationCharleston, SC 2023

    Discretionary fund

    $1,000
  30. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $500
  31. Amazonsmile FoundationSeattle, WA 2023

    General support

    $218
  32. The James J and Joan A Gardner Family FoundationCincinnati, OH 2022

    Exempt purpose of organization

    $40,000
  33. Logan III Charitable Fund 610001380Richmond, VA 2022

    Operations

    $25,000
  34. Pathfinder Foundation IncWilmington, DE 2022

    General & Unrestricted

    $15,000
  35. The Ohana East FoundationWilmington, DE 2022

    General & Unrestricted

    $15,000
  36. Bosch Community FundFarmington Hills, MI 2022

    Water initiatives

    $10,000
  37. Mary Jane Hipp Brock Family FoundationNew York, NY 2022

    General support

    $5,000
  38. Frenzel Family Charitable FoundatioPhiladelphia, PA 2022

    General operating

    $3,333
  39. Charles A Weyerhaeuser Memorial FoundationSt Paul, MN 2022

    General operating support

    $2,500
  40. The Bank of America Charitable Foundation IncCharlotte, NC 2022

    Program/operating support

    $500
  41. Amazonsmile FoundationSeattle, WA 2022

    General support

    $376
  42. Top Family Foundation IncRaleigh, NC 2021

    General support

    $30,000
  43. Pathfinder Foundation IncWilmington, DE 2021

    General & Unrestricted

    $15,000
  44. The Ohana East FoundationWilmington, DE 2021

    General & Unrestricted

    $10,000
  45. Frenzel Family Charitable FoundatioPhiladelphia, PA 2021

    General operating

    $10,000
  46. Logan III Charitable Fund 610001380Richmond, VA 2021

    Operations

    $5,000
  47. Charles A Weyerhaeuser Memorial FoundationSt Paul, MN 2021

    General operating support

    $1,500
  48. The Bank of America Charitable Foundation IncCharlotte, NC 2021

    Operational support

    $500
  49. Amazonsmile FoundationSeattle, WA 2021

    General support

    $484
  50. Wep FoundationCharleston, SC 2021

    General support

    $100
  51. Logan III Charitable Fund 610001380Richmond, VA 2020

    Operations

    $15,000
  52. The Waterwheel FoundationNew York, NY 2020

    General

    $13,054
  53. Pathfinder Foundation IncWilmington, DE 2020

    General & Unrestricted

    $10,000
  54. The Ohana East FoundationWilmington, DE 2020

    General & Unrestricted

    $5,000
  55. Iroquois Avenue FoundationNew York, NY 2020

    General purpose of the organization

    $3,300
  56. Frenzel Family Charitable FoundatioPhiladelphia, PA 2020

    General operating

    $2,500
  57. The Bank of America Charitable Foundation IncCharlotte, NC 2020

    General support

    $500
  58. Louis F & Virginia C Bantle Charitable Foundation IncDarien, CT 2020

    General support

    $500
  59. Amazonsmile FoundationSeattle, WA 2020

    General support

    $292
  60. Logan III Charitable Fund 610001380Richmond, VA 2019

    Operations

    $5,000
  61. The Ohana East FoundationWilmington, DE 2019

    General & Unrestricted

    $5,000
  62. Southern Imagination FoundationBirmingham, AL 2018

    To promote charitable cause

    $7,500
  63. The Joanna FoundationSullivans Island, SC 2018

    General support

    $5,000
  64. Roy and Amanda Maybank Charitable FoundationCharleston, SC 2018

    General support

    $500

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Charleston, SC and are not among Charleston Waterkeeper’s funders above.

  1. The Ceres Foundation IncCharleston, SC 18 grants Preselected only $1,191,000 to similar organizations
  2. Gaylord and Dorothy Donnelley FoundationChicago, IL 14 grants Accepts applications $1,738,500 to similar organizations
  3. Dominion Energy Charitable FoundationRichmond, VA 13 grants Accepts applications $220,650 to similar organizations
  4. The Stony Point FoundationNew York, NY 6 grants Preselected only $119,000 to similar organizations
  5. Post and Courier FoundationCharleston, SC 14 grants Accepts applications $159,500 to similar organizations
  6. Gaia FundBerkeley, CA 12 grants Accepts applications $62,000 to similar organizations
  7. Magnolia Plantation FoundationCharleston, SC 6 grants Preselected only $14,000 to similar organizations
  8. Bristle Cone Pine Foundation 009266-000Wilmington, DE 3 grants Preselected only $4,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 26-4178586 by name and ZIP code, or by name, city and State against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.