| Commonwealth Charter Academy Charter School | 501(c)(3) | 2005 | $664.8 million | $982.5 million | 2025-06 |
| The Harrisburg University of Science and Technology | 501(c)(3) | 2003 | $80.1 million | $202.5 million | 2025-06 |
| Pennsylvania Automotive Association Foundation | 501(c)(3) | 2002 | $18.9 million | $84.7 million | 2025-12 |
| Dauphin County Library System | 501(c)(3) | 1959 | $9.4 million | $28.9 million | 2024-12 |
| Pennsylvania Steam Academy Charter School | 501(c)(3) | 2019 | $7.5 million | $14.5 million | 2025-06 |
| Spotlight Pa | 501(c)(3) | 2022 | $6.3 million | $7.6 million | 2024-12 |
| Bridge Educational Foundation | 501(c)(3) | 2006 | $6.2 million | $5.2 million | 2025-06 |
| Pennsylvania Association of School Business Officials | 501(c)(6) | 2026 | $5.1 million | $8.4 million | 2025-06 |
| Sylvan Heights Science Charter School | 501(c)(3) | 1998 | $4.2 million | $6.8 million | 2025-06 |
| Infinity Charter School | 501(c)(3) | 2003 | $3.6 million | $10.8 million | 2025-06 |
| Premier Arts and Science Charter School | 501(c)(3) | 2015 | $3.4 million | $2.5 million | 2024-06 |
| Pennsylvanias State System of Higher Education Foundation | 501(c)(3) | 1986 | $3.4 million | $11.3 million | 2025-06 |
| Capital Area School for the Arts Charter School | 501(c)(3) | 2014 | $3.3 million | $2.7 million | 2025-06 |
| The Harrisburg Area Community College Foundation | 501(c)(3) | 1986 | $3.2 million | $51.8 million | 2025-06 |
| Covenant Christian Academy | 501(c)(3) | 1997 | $2.9 million | $5.9 million | 2025-06 |
| Association of Independent Colleges & Universities of Pennsylvania | 501(c)(3) | 1992 | $2.6 million | $5.3 million | 2025-06 |
| Black Pastors United for Education | 501(c)(3) | 2023 | $2.6 million | $58,446 | 2025-07 |
| Joshua Group | 501(c)(3) | 2004 | $1.9 million | $3.2 million | 2025-07 |
| The Rabbi David L Silver Yeshiva Academy | 501(c)(3) | 2025 | $1.7 million | $124,969 | 2025-08 |
| Pennsylvania Association for the Education of Young Children | 501(c)(3) | 2005 | $1.7 million | $904,456 | 2024-12 |
| Nativity School of Harrisburg | 501(c)(3) | 2001 | $1.3 million | $1.6 million | 2025-06 |
| Londonderry School | 501(c)(3) | 1974 | $1.3 million | $2 million | 2025-07 |
| St Stephens Episcopal School | 501(c)(3) | 2007 | $1.2 million | $878,831 | 2025-06 |
| LGBT Community Center Coalition of Central Pa | 501(c)(3) | 2002 | $954,798 | $485,436 | 2024-12 |
| Logos Academy Harrisburg | 501(c)(3) | 2015 | $940,948 | $53,289 | 2025-06 |
| Harrisburg Area Learning Academy Inc | 501(c)(3) | 2017 | $865,304 | $47,408 | 2024-12 |
| Pennsylvania Commission for Community Colleges | 501(c)(3) | 1996 | $852,558 | $1.5 million | 2025-06 |
| Partners for Campus Community Engagement | 501(c)(3) | 1999 | $795,881 | $543,789 | 2025-06 |
| Friends of the Pennsylvania Farm Show Foundation | 501(c)(3) | 2012 | $757,710 | $323,227 | 2025-03 |
| Keystone Christian Education Association | 501(c)(3) | 1988 | $724,625 | $1.3 million | 2025-08 |
| Urban Lighthouse Ministries | 501(c)(3) | 2016 | $721,453 | $1 million | 2025-12 |
| Bravo Foundation Inc | 501(c)(3) | 2003 | $435,308 | $386,531 | 2025-06 |
| Harrisburg Public Schools Foundation | 501(c)(3) | 1999 | $431,575 | $580,492 | 2025-06 |
| Pennsylvania Restaurant Association Educational Foundation Inc | 501(c)(3) | 1990 | $426,379 | $1.3 million | 2024-12 |
| Foundation for Excellence in Long Term Care | 501(c)(3) | 1995 | $404,042 | $121,677 | 2025-12 |
| The Pennsylvania Rheumatology Society | 501(c)(3) | 2006 | $214,493 | $299,699 | 2024-12 |
| Foundation for the Central Dauphin Schools | 501(c)(3) | 2003 | $213,350 | $146,679 | 2025-06 |
| The Capital Region Literacy Council | 501(c)(3) | 1997 | $169,804 | $115,900 | 2025-06 |
| Pennsylvania Pharmacists Association Educational Foundation | 501(c)(3) | 1997 | $151,287 | $998,640 | 2025-06 |
| Central Dauphin Choral Parents Association | 501(c)(3) | 2014 | $144,900 | $64,925 | 2025-06 |
| Pennsylvania Engineering Foundation | 501(c)(3) | 1972 | $141,575 | $205,282 | 2025-06 |
| Central Dauphin Band Boosters | 501(c)(3) | 1983 | $106,646 | $92,813 | 2025-06 |
| 1 Vote Counts | 501(c)(3) | 2020 | $92,293 | $368,754 | 2025-12 |
| Hlma Educational Inc | 501(c)(3) | 1998 | $86,586 | $228,031 | 2025-12 |
| World Affairs Council of Harrisburg | 501(c)(3) | 2012 | $78,641 | $257,380 | 2025-12 |
| Marine Corps League of Pennsylvania Foundation Inc | 501(c)(3) | 2009 | $76,722 | $622,932 | 2025-06 |
| Central Dauphin Cheerleading Booster Association | 501(c)(3) | 2009 | $63,185 | $17,517 | 2026-04 |
| American Literacy Corp | 501(c)(3) | 2025 | $59,840 | $35,350 | 2023-12 |
| Penn Ayiti Foundation Inc | 501(c)(3) | 2026 | $57,958 | $1,503 | 2025-12 |
| Central Dauphin Rams Club | 501(c)(3) | 2013 | $57,757 | $47,614 | 2025-03 |
| Nativity School of Harrisburg Foundation | 501(c)(3) | 2022 | $39,965 | $1.5 million | 2025-06 |
| Linglestown Parent Teachers Organization | 501(c)(3) | 2022 | $33,517 | $36,925 | 2025-06 |
| Frozen Food Industry Memorial Scholarship Foundation Inc | 501(c)(3) | 2000 | $25,023 | $6,462 | 2025-12 |
| National Engineers Week Foundation | 501(c)(3) | 2002 | $16,065 | $12,357 | 2025-06 |
| Foundation Capstone Inc | 501(c)(3) | 2000 | $11,140 | $8,815 | 2025-12 |
| Pacb Foundation | 501(c)(3) | 1995 | $10,317 | $609,889 | 2024-12 |
| Left Out Organization Program Inc | 501(c)(3) | 2018 | $9,316 | $40,929 | 2025-12 |
| Martin Lane Foundation | 501(c)(3) | 2024 | $2,296 | $14,221 | 2025-12 |
| Naifa-Pennsylvania Keystone Foundation | 501(c)(3) | 1995 | $2,110 | $72,252 | 2025-12 |
| Pasae Foundation | 501(c)(3) | 2008 | $216 | $29,365 | 2025-12 |
| Aia Pennsylvania Foundation LTD | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Aj Sallusti Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| American Association of University Women | 501(c)(4) | 2010 | $0 | $0 | 2025-06 |
| Asayah Beatty Foundation | 501(c)(3) | 2025 | | | |
| CD East High Music Boosters | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
| CD East High Tennis Booster Club | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| CD Girls Soccer Boosters | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Cast-Philadelphia | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Central Dauphin Boys Lacrosse Club | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Central Dauphin Boys Soccer Booster Club | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Central Dauphin High School Alumni Association | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Central Dauphin High School Ptso Parent Teacher Student Org | 501(c)(3) | 2025 | $0 | $0 | 2026-07 |
| Central Dauphin Rams Youth Cheerleading Association | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Central Dauphin Wrestling Association | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Central Pennsylvania Vietnam Round Table | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Chance Westry Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| College Life Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| DCTS Education Foundation | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| Dreams for Danny | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Eh Phillips Parent Teacher Organiza Tion | 501(c)(3) | 2026 | | | |
| Empower Legacy Foundation | 501(c)(3) | 2026 | | | |
| Explore More Outdoors | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Family Choice Education Foundation | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Friends of Alli Chacra Good Garden | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Harrisburg Alumni Kappa Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Harrisburg Delta Education & Community | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Harrisburg Families United | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Harrisburg Tool Bag | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Harrisburg Track & Field | 501(c)(3) | 2026 | | | |
| Harvest Foundation | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Harvest Homeschool Academy | 501(c)(3) | 2020 | $0 | $0 | 2026-05 |
| Healing To the Nations Evangelistic Ministries | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Infinity Stars Foundation | 501(c)(3) | 2019 | $0 | $0 | 2023-06 |
| Jon A Ritter Economic Development Foundation Inc | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Keystone Institute for Legal Stewar Dship | 501(c)(3) | 2026 | | | |
| Keystone Math & Science Academy Inc | 501(c)(3) | 1998 | | | |
| Kirat Religion Organization of Harrisburg Pa | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Knights Pto | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Linglestown Middle School Pto | 501(c)(3) | 2023 | $0 | $0 | 2024-07 |
| Llah Charity | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Michael J Santanna Jr Achievement Foundation Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Millicent Hooper Foundation | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Miter Charitable Foundation | 501(c)(3) | 2015 | | $15.3 million | 2024-12 |
| Mountain View School Cooperative | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| New Life Academy | 501(c)(3) | 2026 | | | |
| New Start Organization | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| No Tmi Restart | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| North Side Elementary Pto | 501(c)(3) | 2026 | | | |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-07 |
| Pathways Tech Ccte | 501(c)(3) | 2008 | $0 | $0 | 2026-06 |
| Paxtang Elementary Pto Inc | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Penns Rural Electric Assoc Schol in Memory William F Matson | 501(c)(3) | 2009 | | $312,862 | 2025-12 |
| Pennsylvania Association of Councils of Trustees | 501(c)(4) | | $0 | $127,877 | 2025-06 |
| Pennsylvania Center for Investigative Reporting | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Pennsylvania Futures Commision of J Ustice in the 21St Century | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Pennsylvania Municipal Planning Education Institute | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Pennsylvania Wine Society LTD | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Pta Pennsylvania Congress | 501(c)(3) | 1970 | $0 | $0 | 2023-06 |
| Pta Pennsylvania Congress | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Pyramid Science Foundation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Rise and Hope Npo | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rutherford Elementary Pto | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| Sara Lindemuth Anna Carter Primary School Pto | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Schole Homeschool Center of Harrisburg | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Sequoia Christian Shool | 501(c)(3) | 2026 | | | |
| Stem Pit Crew | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Student Author Movement | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Susquehanna Township High School Alumni Association | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Susquehanna Township High School Swimming Boosters | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Susquehanna Township Middle School Musical Boosters | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Susquehanna Valley Home School Diploma Program Inc | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Uplift Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| World Peace Ambassadors | 501(c)(3) | 2026 | | | |