A river running through a deep pine forest valley

Grant recipient EIN 23-1683461Environment

Who funds Clean Air Council?

21 private foundations gave Clean Air Council in Philadelphia, PA $6.4 million across 76 grants, in tax years 2017 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2017 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

76 grants

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

  1. George & Miriam Martin FoundationChester Springs, PA 2025

    Support their work

    $1,000
  2. The William Penn FoundationPhiladelphia, PA 2024

    Cac 2023 - mainstem regulations and protections F/S

    $326,000
  3. The William Penn FoundationPhiladelphia, PA 2024

    Trail advocacy

    $250,000
  4. The Heinz EndowmentsPittsburgh, PA 2024

    To improve air quality in the region

    $240,000
  5. The Daniel B and Florence E Green FoundationConshohocken, PA 2024

    General fund

    $85,000
  6. The Heinz EndowmentsPittsburgh, PA 2024

    To support clean air work in the region

    $50,000
  7. Clif Family FoundationSaint Helena, CA 2024

    Revitalize the Environment

    $35,000
  8. The Heinz EndowmentsPittsburgh, PA 2024

    To support general operations

    $30,000
  9. The Woodtiger FundErwinna, PA 2024

    General support

    $20,000
  10. Ashbrook Family FoundationAllentown, PA 2024

    To further the charitable purpose of the clean air council

    $20,000
  11. The Veloric FoundationBala Cynwyd, PA 2024

    Contribution

    $1,000
  12. The Cigna Group FoundationPhiladelphia, PA 2024

    General operating purpose

    $490
  13. Howard J Sedran Family FoundationPhiladelphia, PA 2024

    Unrestricted

    $0
  14. The William Penn FoundationPhiladelphia, PA 2023

    Urban estuary refinery climate risk

    $430,000
  15. The William Penn FoundationPhiladelphia, PA 2023

    Mainstem regulations and protections

    $336,000
  16. The William Penn FoundationPhiladelphia, PA 2023

    Trail advocacy

    $250,564
  17. The Heinz EndowmentsPittsburgh, PA 2023

    To improve air quality in the region

    $240,000
  18. The Daniel B and Florence E Green FoundationConshohocken, PA 2023

    General fund

    $85,000
  19. Clif Family FoundationSaint Helena, CA 2023

    Revitalize the Environment

    $35,000
  20. The Woodtiger FundErwinna, PA 2023

    General support

    $20,000
  21. Seemon H & Natalie E Pines FNDPennington, NJ 2023

    Unbrestricted general

    $5,000
  22. George & Miriam Martin FoundationChester Springs, PA 2023

    Support their work

    $1,000
  23. Alpin J & Alpin W Cameron MemorialPittsburgh, PA 2023

    General support

    $1,000
  24. Howard J Sedran Family FoundationPhiladelphia, PA 2023

    Unrestricted

    $1,000
  25. Amazonsmile FoundationSeattle, WA 2023

    General support

    $68
  26. The William Penn FoundationPhiladelphia, PA 2022

    2022 cac urban estuary refinery climate risk

    $430,000
  27. The William Penn FoundationPhiladelphia, PA 2022

    Trail advocacy

    $252,906
  28. The William Penn FoundationPhiladelphia, PA 2022

    Cac 2021 - stream regulations and protections F/S

    $250,000
  29. The Heinz EndowmentsPittsburgh, PA 2022

    To improve air quality in the region

    $240,000
  30. The Daniel B and Florence E Green FoundationConshohocken, PA 2022

    General fund

    $75,000
  31. TD Charitable FoundationPortland, ME 2022

    Cobbs creek trail - equitable resident engagement program

    $5,000
  32. George & Miriam Martin FoundationChester Springs, PA 2022

    Support their work

    $5,000
  33. Alpin J & Alpin W Cameron MemorialPittsburgh, PA 2022

    General support

    $2,000
  34. Howard J Sedran Family FoundationPhiladelphia, PA 2022

    Unrestricted

    $1,000
  35. Amazonsmile FoundationSeattle, WA 2022

    General support

    $99
  36. The Pfizer Foundation IncNew York, NY 2022

    Matching gifts

    $35
  37. The Bloomberg Family Foundation IncNew York, NY 2021

    Accelerate transition to clean energy

    $750,000
  38. The William Penn FoundationPhiladelphia, PA 2021

    Cac 2021 - stream regulations and protections F/S

    $250,000
  39. The William Penn FoundationPhiladelphia, PA 2021

    Trail advocacy

    $246,530
  40. The Heinz EndowmentsPittsburgh, PA 2021

    To improve air quality in the region

    $240,000
  41. The William Penn FoundationPhiladelphia, PA 2021

    Trail advocacy 2019

    $90,977
  42. The Daniel B and Florence E Green FoundationConshohocken, PA 2021

    General fund

    $50,000
  43. Clif Family FoundationSaint Helena, CA 2021

    Reducing Environmental Health Hazards

    $7,500
  44. George & Miriam Martin FoundationChester Springs, PA 2021

    Support their work

    $5,000
  45. B & W Family FoundationMalvern, PA 2021

    Unrestricted

    $2,500
  46. Alpin J & Alpin W Cameron MemorialPittsburgh, PA 2021

    General support

    $2,000
  47. Howard J Sedran Family FoundationPhiladelphia, PA 2021

    Unrestricted

    $1,000
  48. Amazonsmile FoundationSeattle, WA 2021

    General support

    $75
  49. The Pfizer Foundation IncNew York, NY 2021

    Matching gifts

    $50
  50. The Pfizer Foundation IncNew York, NY 2021

    Volunteer program

    $50
  51. The Cigna Group FoundationPhiladelphia, PA 2021

    General operating purposes

    $35
  52. The William Penn FoundationPhiladelphia, PA 2020

    Trail advocacy 2019

    $295,493
  53. The Heinz EndowmentsPittsburgh, PA 2020

    To improve air quality in the region

    $250,000
  54. The William Penn FoundationPhiladelphia, PA 2020

    2019 cac stream regulations and protections

    $235,000
  55. The William Penn FoundationPhiladelphia, PA 2020

    Cac 2021 - refinery site cleanup, recovery

    $110,000
  56. The Daniel B and Florence E Green FoundationConshohocken, PA 2020

    General fund

    $60,000
  57. Clif Family FoundationSaint Helena, CA 2020

    Developing pedestrian and bike friendly cities

    $5,000
  58. George & Miriam Martin FoundationChester Springs, PA 2020

    Support their work

    $5,000
  59. Alpin J & Alpin W Cameron MemorialPittsburgh, PA 2020

    General support

    $1,780
  60. Howard J Sedran Family FoundationPhiladelphia, PA 2020

    Unrestricted

    $750
  61. Shusterman FoundationPhiladelphia, PA 2020

    "unrestricted"

    $450
  62. Amazonsmile FoundationSeattle, WA 2020

    General support

    $36
  63. The Schmidt Family FoundationPalo Alto, CA 2019

    Encouraging a just transition away from fossil fuels

    $50,000
  64. George & Miriam Martin FoundationChester Springs, PA 2019

    Support their work

    $7,000
  65. Clif Family FoundationSaint Helena, CA 2019

    Developing pedestrian & bike friendly cities

    $5,000
  66. Mirowski Family Foundation IncIndianapolis, IN 2019

    General

    $1,500
  67. Alpin J & Alpin W Cameron MemorialPittsburgh, PA 2019

    General support

    $1,000
  68. Howard J Sedran Family FoundationPhiladelphia, PA 2019

    Unrestricted

    $500
  69. Agilent Technologies FoundationSanta Clara, CA 2019

    Program support

    $87
  70. Clif Family FoundationSaint Helena, CA 2018

    Developing pedestrian & bike friendly cities

    $5,000
  71. George & Miriam Martin FoundationChester Springs, PA 2018

    Support their work

    $5,000
  72. Alpin J & Alpin W Cameron MemorialPittsburgh, PA 2018

    General support

    $1,000
  73. Mirowski Family Foundation IncIndianapolis, IN 2018

    General

    $1,000
  74. Howard J Sedran Family FoundationPhiladelphia, PA 2018

    Unrestricted

    $500
  75. Shusterman FoundationPhiladelphia, PA 2018

    "unrestricted"

    $350
  76. Alpin J & Alpin W Cameron MemorialPittsburgh, PA 2017

    General support

    $1,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Philadelphia, PA and are not among Clean Air Council’s funders above.

  1. Henry Dolfinger 2 Trust UWPhiladelphia, PA 13 grants Accepts applications $47,000 to similar organizations
  2. Claneil Foundation IncPlymouth Meeting, PA 29 grants Accepts applications $621,900 to similar organizations
  3. The Bank of America Charitable Foundation IncCharlotte, NC 38 grants Accepts applications $728,705 to similar organizations
  4. Henrietta Tower Wurts Memorial FoundationPhiladelphia, PA 13 grants Accepts applications $31,000 to similar organizations
  5. John S and James L Knight FoundationMiami, FL 10 grants Accepts applications $3,791,892 to similar organizations
  6. Penn Treaty Special Service DistrictPhiladelphia, PA 15 grants Accepts applications $368,143 to similar organizations
  7. The Aileen K and Brian L Roberts FoundationPhiladelphia, PA 9 grants Preselected only $88,748 to similar organizations
  8. Lindback CR & MF Foundation TW MainSaint Louis, MO 22 grants Preselected only $59,250 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 23-1683461 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.