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NAICS 813312 · Environment, Conservation and Wildlife Organizations

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Environmental organization in Harrisburg, PA

23 environmental organization in Harrisburg, PA; 113 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. 10000 Friends of Pennsylvania

    Active501(c)(3) public charity

    Harrisburg, PA

    CallAsk it
    Proof for 10000 Friends of Pennsylvania
    IRS exempt-organization registration
    IRS 311621197
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Phone
    (717) 234-6070
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 311621197 → IRS search

  2. Professional Recyclers of Pennsylvania

    Active501(c)(3) public charity

    Harrisburg, PA

    CallAsk it
    Proof for Professional Recyclers of Pennsylvania
    IRS exempt-organization registration
    IRS 251660845
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Phone
    (717) 441-6049
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251660845 → IRS search

  3. Americans for Climate Inc

    Active501(c)(4) social welfare organization

    Harrisburg, PA

    Ask it
    Proof for Americans for Climate Inc
    IRS exempt-organization registration
    IRS 920662757
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(4) social welfare organization
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 920662757 → IRS search

  4. Capital Area Greenbelt Association

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Capital Area Greenbelt Association
    IRS exempt-organization registration
    IRS 251687474
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251687474 → IRS search

  5. Citizens for Pennsylvanias Future

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Citizens for Pennsylvanias Future
    IRS exempt-organization registration
    IRS 311607866
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 311607866 → IRS search

  6. Friends of Wildwood Lake Nature Center Inc

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Friends of Wildwood Lake Nature Center Inc
    IRS exempt-organization registration
    IRS 251676210
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251676210 → IRS search

  7. Garden Club Federation of Pennsylvania

    Active501(c)(3) private foundation

    Harrisburg, PA

    Ask it
    Proof for Garden Club Federation of Pennsylvania
    IRS exempt-organization registration
    IRS 992447320
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 992447320 → IRS search

  8. Historic City Gardens

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Historic City Gardens
    IRS exempt-organization registration
    IRS 450594921
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 450594921 → IRS search

  9. Paxton Creek Watershed & Education Association

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Paxton Creek Watershed & Education Association
    IRS exempt-organization registration
    IRS 251891828
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251891828 → IRS search

  10. Pennsylvania Audubon Council

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Pennsylvania Audubon Council
    IRS exempt-organization registration
    IRS 853947432
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 853947432 → IRS search

  11. Pennsylvania Landscape and Nursery Assoication Foundation

    Active501(c)(3) private foundation

    Harrisburg, PA

    Ask it
    Proof for Pennsylvania Landscape and Nursery Assoication Foundation
    IRS exempt-organization registration
    IRS 232576037
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) private foundation
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 232576037 → IRS search

  12. Pennsylvania Mapping and Geographic Informtion Consortium Pamagic

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Pennsylvania Mapping and Geographic Informtion Consortium Pamagic
    IRS exempt-organization registration
    IRS 232886883
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 232886883 → IRS search

  13. Pennsylvania Urban and Community Forestry Council

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Pennsylvania Urban and Community Forestry Council
    IRS exempt-organization registration
    IRS 251696855
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251696855 → IRS search

  14. Pennsylvania Water Environment Association

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Pennsylvania Water Environment Association
    IRS exempt-organization registration
    IRS 237169337
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237169337 → IRS search

  15. Susquehanna Appalachian Trail Club Inc

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Susquehanna Appalachian Trail Club Inc
    IRS exempt-organization registration
    IRS 236413368
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 236413368 → IRS search

  16. Susquehanna River Trail Association Inc

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Susquehanna River Trail Association Inc
    IRS exempt-organization registration
    IRS 251857311
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251857311 → IRS search

  17. Sustainable Electronics Recycling International

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Sustainable Electronics Recycling International
    IRS exempt-organization registration
    IRS 465294387
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 465294387 → IRS search

  18. Weconservepa

    Active501(c)(3) public charity

    Harrisburg, PA

    Ask it
    Proof for Weconservepa
    IRS exempt-organization registration
    IRS 232789029
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Harrisburg, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 232789029 → IRS search

  19. Chesapeake Bay Foundation

    Environmental organization

    Harrisburg, PA

    CallAsk it
    Proof for Chesapeake Bay Foundation
    Where
    Harrisburg, PA · serves Pennsylvania
    Phone
    (717) 234-5550
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Groundwater Sciences Corporation

    Environmental organization

    Harrisburg, PA

    CallAsk it
    Proof for Groundwater Sciences Corporation
    Where
    Harrisburg, PA · serves Pennsylvania
    Phone
    (717) 652-6832
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Pennsylvania

Philadelphia 134Pittsburgh 85Lancaster 31Erie 17West Chester 14Bethlehem 12State College 12York 12Greensburg 11Williamsport 11Gettysburg 10Easton 9Johnstown 8Media 8Newtown 8Stroudsburg 8

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