| Seattle Hebrew Academy | 501(c)(3) | 1921 | $6.6 million | $15.3 million | 2025-06 |
| Urban Impact | 501(c)(3) | 1988 | $2.2 million | $3.1 million | 2025-08 |
| Kavana | 501(c)(3) | 2006 | $1.2 million | $1 million | 2025-06 |
| University Christian Church Legacy Foundation | 501(c)(3) | 2019 | $1.2 million | $10.4 million | 2025-12 |
| Bell Tower Counseling | 501(c)(3) | 2021 | $1.1 million | $334,223 | 2025-12 |
| Ywam Publishing A Ministry of Youth With A Mission | 501(c)(3) | 1996 | $1 million | $2.1 million | 2024-12 |
| Teen Feed | 501(c)(3) | 1987 | $860,369 | $252,992 | 2025-06 |
| Sisters of St Francis of Perpetual Adoration St Joseph Province Trust | 501(c)(3) | 1986 | $828,161 | $12.7 million | 2024-12 |
| Freedom Projectz | 501(c)(3) | 2000 | $753,155 | $362,906 | 2024-12 |
| Impact Latin America | 501(c)(3) | 2021 | $744,176 | $428,296 | 2025-10 |
| Debre Mihret Kidus Mikael Eotc in Seattle | 501(c)(3) | 2010 | $718,468 | $4.9 million | 2025-12 |
| The Islamic Center of Washington | 501(c)(3) | 2004 | $665,668 | $1.3 million | 2024-12 |
| Illyricum Movement | 501(c)(3) | 2013 | $644,341 | $87,594 | 2024-12 |
| Green Lake Foundation | 501(c)(3) | 2003 | $556,895 | $8 million | 2024-12 |
| Eliot Institute | 501(c)(3) | 1976 | $514,158 | $269,934 | 2025-01 |
| Eritrean Muslim Association of North America-Northwest | 501(c)(3) | 2016 | $492,590 | $474,084 | 2024-12 |
| Omar Bin Al-Khattab Islamic Center | 501(c)(3) | 2019 | $472,250 | $956,481 | 2024-12 |
| Seattle 2030 District | 501(c)(3) | 2014 | $470,995 | $56,173 | 2024-12 |
| Foundation for Sephardic Camp | 501(c)(3) | 2014 | $439,534 | $13,927 | 2025-12 |
| Wonder of Women International PC | 501(c)(3) | 2016 | $419,140 | $232,427 | 2025-09 |
| The Layne | 501(c)(3) | 2019 | $367,303 | $21,793 | 2025-12 |
| Emmanuel Tigrean Orthodox Tewahedo Church | 501(c)(3) | 1999 | $354,700 | $0 | 2025-12 |
| Seattle First Foundation | 501(c)(3) | 2022 | $336,293 | $37,056 | 2024-12 |
| Debre Menkirat Kidus Georgis Eritrean Orthodox Tewahdo Church | 501(c)(3) | 2024 | $313,074 | $3.2 million | 2025-12 |
| Mission To Seafarers | 501(c)(3) | 2002 | $302,189 | $169,270 | 2025-04 |
| Diocese of the Rocky Mountains | 501(c)(3) | 2017 | $292,701 | $72,160 | 2023-12 |
| Al-Ma Idah Initiative Foundation | 501(c)(3) | 2021 | $286,298 | $14,992 | 2026-04 |
| Carmelite Sisters of Our Lady | 501(c)(3) | 2011 | $272,668 | $278,748 | 2024-12 |
| Eritrean Kidisti Mariam Orthodox Tewahedo Church | 501(c)(3) | 2010 | $269,700 | $0 | 2022-12 |
| Northwest Church Planting Network | 501(c)(3) | 2021 | $262,993 | $474,894 | 2024-12 |
| Pacific Marine Foundation Inc | 501(c)(3) | 1997 | $257,218 | $1.3 million | 2024-07 |
| Adoration House | 501(c)(3) | 2024 | $252,683 | $23,187 | 2025-12 |
| Live Salted | 501(c)(3) | 2021 | $248,502 | $73,700 | 2024-12 |
| Lutheran Ministry Services Northwest | 501(c)(3) | 1986 | $243,223 | $498,566 | 2026-02 |
| Ignatian Resource Center | 501(c)(3) | 1997 | $242,357 | $987,180 | 2025-06 |
| Fa-Sheng Temple of the American Seattle Buddhist Association | 501(c)(3) | 1984 | $235,110 | $13.2 million | 2024-12 |
| Vietnamese Buddhist Community Co Lam Temple | 501(c)(3) | 2004 | $224,669 | $711,847 | 2024-12 |
| Khmer Buddhist Society | 501(c)(3) | 1983 | $197,444 | $1.1 million | 2023-12 |
| Joe Purcell Ministries Inc | 501(c)(3) | 1995 | $189,385 | $102,214 | 2025-12 |
| Next | 501(c)(3) | 2008 | $172,004 | $529,109 | 2024-12 |
| Dagmawit Axum Tsion Mariam Orthodox Tewahido Monastery in Ti | 501(c)(3) | 2021 | $164,134 | $175,935 | 2023-12 |
| Uplift Dawah | 501(c)(3) | 2025 | $160,811 | $1 | 2025-12 |
| Rehoboth Evangelical Church of Seattle | 501(c)(3) | 2006 | $151,146 | $345,988 | 2025-12 |
| Western Washington Catholic Charismatic Renewal | 501(c)(3) | 1978 | $141,989 | $777,933 | 2024-12 |
| Youth Wise | 501(c)(3) | 2005 | $126,683 | $176,392 | 2025-09 |
| Uniting Hearts Networking Institute | 501(c)(3) | 2018 | $123,925 | $20,229 | 2025-12 |
| Youthcompass International | 501(c)(3) | 2002 | $117,451 | $20,408 | 2025-06 |
| Ten Thousand Flowers Buddhist Association | 501(c)(3) | 2012 | $96,347 | $18,019 | 2025-12 |
| Tran Hung Dao Foundation | 501(c)(3) | 2016 | $89,625 | $483,363 | 2025-12 |
| Islamic Center of North Seattle | 501(c)(3) | 2019 | $87,105 | $320,114 | 2024-12 |
| Ai and Faith | 501(c)(3) | 2018 | $82,955 | $38,555 | 2024-12 |
| Heruka Institute | 501(c)(3) | 2016 | $81,467 | $636,770 | 2025-12 |
| Long Tuong Buddhist Temple | 501(c)(3) | 2024 | $79,703 | $3,934 | 2024-12 |
| Elihu Community Ministries | 501(c)(3) | 2025 | $73,428 | $41,161 | 2025-12 |
| Theosophical Society in Seattle | 501(c)(3) | 1947 | $71,737 | $301,215 | 2025-05 |
| Cathedral Foundation of the Diocese of Olympia | 501(c)(3) | 1996 | $55,037 | $1.9 million | 2024-12 |
| Limmud Seattle | 501(c)(3) | 2016 | $54,765 | $55,046 | 2026-06 |
| Society of St Vincent de Paul Archdiocesan Council of Seattle | 501(c)(3) | 2007 | $52,261 | $36,754 | 2025-09 |
| Kokeb Gedam Abune Gebremenfes Kudus Eritrean Orthodox Tewahdo Church | 501(c)(3) | 2019 | $46,556 | $270,813 | 2020-12 |
| Empty Cloud Sangha | 501(c)(3) | 2018 | $35,259 | $30,311 | 2025-12 |
| Bridges in Africa | 501(c)(3) | 2023 | $11,001 | $2,706 | 2025-12 |
| Debre Genet Kidisti Sellassie Eritrean Orthodox Church | 501(c)(3) | 2003 | $8,626 | $8,626 | 2025-12 |
| A Seattle Church | 501(c)(3) | 2016 | | | |
| Abiding Word Church of the Pacific Northwest | 501(c)(3) | 2019 | | | |
| Abundant Life Christian Church | 501(c)(3) | 2001 | | | |
| Agape Fellowship Church Ministries | 501(c)(3) | 2005 | | | |
| Al Karim Islamic Center Educational & Cultural Services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Al Taqwa Islamic Center | 501(c)(3) | 2007 | | | |
| Al-Mahdi Society of Washington | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Al-Miraath Institute | 501(c)(3) | 2026 | | | |
| Alaythia Fellowship | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| All Nations Harvest Church | 501(c)(3) | 2006 | | | |
| All Souls Church of Seattle | 501(c)(3) | 2025 | | | |
| Alsalam Center | 501(c)(3) | 2013 | $0 | $1 | 2025-12 |
| American Marriage Ministries | 501(c)(3) | 2015 | $0 | $0 | 2021-12 |
| Angaza Africa | 501(c)(3) | 2026 | | | |
| Antioch Ministry | 501(c)(3) | 2014 | | | |
| Apostolic Christian Life Tabernacle | 501(c)(3) | 1997 | | | |
| Apostolic Church of Pentecost of the United States of America Inc | 501(c)(3) | 2000 | | | |
| Apxaioc Institute of Biblical Archaeology | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ascension Press of the Order of the Ascension | 501(c)(3) | 2016 | $0 | $0 | 2026-04 |
| Ashreichem Yisrael | 501(c)(3) | 2015 | | | |
| Association of Eritrean Churches in North America | 501(c)(3) | 2006 | | | |
| Austin Community Church | 501(c)(3) | 2007 | | | |
| Ayuuto Fund | 501(c)(3) | 2025 | | | |
| BCC Seattle Seattle Christian Fellowship | 501(c)(3) | 2003 | | | |
| Bayshore Community Church | 501(c)(3) | 2014 | | | |
| Berhane Hiwot Eritrean Church | 501(c)(3) | 1998 | | | |
| Bet Alef Meditative Synagogue | 501(c)(3) | 1995 | | | |
| Blue Heron Zen Community | 501(c)(3) | 2006 | | | |
| Bodhi Tree Ecodharma Sanctuary | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Bodhisatawa Society | 501(c)(3) | 2025 | | | |
| Britian Temple of Seattle Maitreya Buddha Association | 501(c)(3) | 2001 | | | |
| Buddhist Cultural Center Seattle | 501(c)(3) | 2023 | | | |
| Buddhist Cultural Center of the Northwest | 501(c)(3) | 1997 | | | |
| Calvary Ballard | 501(c)(3) | 2019 | | | |
| Calvary the Hill | 501(c)(3) | 2016 | | | |
| Campus Bible Fellowship | 501(c)(3) | 2007 | | | |
| Campus Christian Ministry Covenant House | 501(c)(3) | 1995 | | | |
| Center for Evolutionary Learning Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Center for Spiritual Living Ballard | 501(c)(3) | 2014 | | | |
| Center for Spiritual Living Ravenna | 501(c)(3) | 2014 | | | |
| Center for Spiritual Living Seattle | 501(c)(3) | 2014 | | | |
| Chabad at University of Washington | 501(c)(3) | 2018 | | | |
| Chabad of North Seattle | 501(c)(3) | 2022 | | | |
| Chabad of Seattle | 501(c)(3) | 2018 | | | |
| Christ the Cornerstone Church | 501(c)(3) | 2022 | | | |
| Christian Community in Washington State | 501(c)(3) | 2026 | | | |
| Christian Restoration Center | 501(c)(3) | 2003 | | | |
| Church of Christ Southside Congregation | 501(c)(3) | 2011 | | | |
| Church of Good News for All Nations | 501(c)(3) | 2016 | | | |
| Church of Ruth | 501(c)(3) | 1998 | | | |
| Church of the Seattleites | 501(c)(3) | 2023 | | | |
| Clear Mountain Monastery Foundation | 501(c)(3) | 2022 | | | |
| Community of the Lamb | 501(c)(3) | 2024 | | | |
| Congregation Eitz Or | 501(c)(3) | 1995 | | | |
| Congregation Ezra Bessaroth | 501(c)(3) | 2003 | | | |
| Congregation Shaarei Tefilah Lubavitch | 501(c)(3) | 2001 | | | |
| Congregation Shaarei Teshuvah | 501(c)(3) | 2017 | | | |
| Cross and Crown Church | 501(c)(3) | 2015 | | | |
| Curry Temple Cme Church | 501(c)(3) | 2019 | | | |
| Debre Amin St Tekle Haymonot Ethiopian Orthodox Tewahido Church | 501(c)(3) | 2019 | | | |
| Debre Kuskuam Saint Mary Ethiopian Orthodox Tewahedo Church of Sea Wa | 501(c)(3) | 2023 | | | |
| Dechen Ling | 501(c)(3) | 2000 | $0 | $0 | 2024-12 |
| Destiny Ministries | 501(c)(3) | 2004 | | | |
| Dharma Buddies | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Disciples Makers of Christ | 501(c)(3) | 2000 | | | |
| Doing Good To All | 501(c)(3) | 2017 | | | |
| Downtown Cornerstone Church | 501(c)(3) | 2013 | | | 2025-06 |
| Downtown Muslim Association | 501(c)(3) | 2006 | | | |
| Dwight Overstreet Ministries | 501(c)(3) | 2026 | | | |
| Earl Palmer Ministries | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Emanuel Congregation | 501(c)(3) | 2025 | | | |
| Emmans RD Christian Reformed Church | 501(c)(3) | 1975 | | | |
| Emmanuel Anglican Church | 501(c)(3) | 2014 | | | |
| Empower Young Minds | 501(c)(3) | 2026 | | | |
| Eritrean Catholic Assoc of Puget Sound | 501(c)(3) | 2008 | | | |
| Eternal Joy Mongolian Christian Church | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Evangelical Chinese Church of Snohomish County | 501(c)(3) | 2001 | | | |
| Evergreen Promising Cell Church | 501(c)(3) | 2007 | | | |
| Faith Action Network | 501(c)(3) | 1975 | | | |
| Faith Church of Samoan | 501(c)(3) | 2012 | | | |
| Faith Tabernacle World Ministries | 501(c)(3) | 2014 | | | |
| Faith Temple Community Church of God in Christ | 501(c)(3) | 1997 | | | |
| Faith Up | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fathers Heart Ministry A Nonprofit Corporation | 501(c)(3) | 2026 | | | |
| Fellowship of the Flame | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Filipino-American Christian Church | 501(c)(3) | 2022 | | | |
| Finnish Lutheran Church | 501(c)(3) | 2000 | | | |
| Freedom Missionary Church | 501(c)(3) | 2002 | | | |
| Friends of CM | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Friends of Clear Mountain Foundation | 501(c)(3) | 2022 | | | |
| Future Group | 501(c)(3) | 2014 | | | |
| Gaias Temple | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Ganesha Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Generation of the Gospel | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Gleanings Baptist Learning Center | 501(c)(3) | 1996 | | | |
| Global Women | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| God Holy Mountain Ministries and Outreach Services | 501(c)(3) | 2017 | | | |
| God Ordered Ministries International | 501(c)(3) | 2005 | | | |
| Good Shepherd Bible Study Ministry | 501(c)(3) | 2003 | | | |
| Grace Church Seattle | 501(c)(3) | 2000 | | | 2018-12 |
| Grace Glory International Ggi | 501(c)(3) | 2018 | | | |
| Grace Tea | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Greater Glory Ministries | 501(c)(3) | 2010 | | | |
| Greater New Bethel Missionary Baptist Church | 501(c)(3) | 1999 | | | |
| Greek Orthodox Church of the Assumption | 501(c)(3) | 2022 | | | |
| Greenwood Christian Church | 501(c)(3) | 2012 | | | |
| Guanyin Citta | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Haitian Christian United Church | 501(c)(3) | 2019 | | | |
| Hanuman Nagri Temple | 501(c)(3) | 1998 | | | |
| Happy Life Meditation Center | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Heal Our Church Nonprofit Corporation | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Healing Outreach | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Heart of God Fellowship | 501(c)(3) | 2002 | | | |
| Hoa Tinh Thuong-Loving Flowers Mindfulness | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Holy Redeemer Roman Catholic Chapel | 501(c)(3) | 2019 | | | |
| Holy Temple Evangelistic Center | 501(c)(3) | 2008 | | | |
| Hope International Church Seattle | 501(c)(3) | 2021 | | | |
| House of Heretics | 501(c)(3) | 2025 | | | |
| Iglesia Pentecostal Vispera Del Fin | 501(c)(3) | 1998 | | | |
| In the Garden Baptist Church | 501(c)(3) | 2000 | | | |
| India Full Gospel Fellowship | 501(c)(3) | 1995 | | | |
| India Pentecostal Assembly of Seattle | 501(c)(3) | 1999 | | | |
| Insight Dialogue Community | 501(c)(3) | 2006 | | | |
| Interfaith Enlightenment Center | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| International Christian Church of Bellevue | 501(c)(3) | 2005 | | | |
| International Dental Ministries | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| International Full Gospel Church of Seattle | 501(c)(3) | 1998 | | | |
| International Full Gospel Fellowship of the State of Wa | 501(c)(3) | 2011 | | | |
| International Organization of Pentecostal Churches | 501(c)(3) | 2009 | | | |
| Jamaatul Ikhlas | 501(c)(3) | 2012 | | | |
| Jesus Christ Is Lord Mission Society | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Jesus Christ Salt & Light | 501(c)(3) | 2007 | | | |
| Journey Seattle | 501(c)(3) | 2022 | | | |
| Jubilee Christian Center Assembly of God | 501(c)(3) | 1964 | | | |
| Jubilee House Ministries | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Kadampa Meditation Center Washington | 501(c)(3) | 1996 | | | |
| Kalavinka Dharma Association | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Kappeler Institute for the Science of Being | 501(c)(3) | 1974 | | $57,677 | 2024-12 |
| Karmapa Foundation | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Kehilat Kollel Ahavat Yisrael Seatt Le | 501(c)(3) | 2026 | | | |
| Kibre Qidusan Medhanealem Ethiopian Orthodox Tewahido Church | 501(c)(3) | 2014 | | | |
| Kidisti Sillassie Orthodox Church of Eritrean | 501(c)(3) | 1999 | | | |
| King of the Jews Ministries and Fellowship | 501(c)(3) | 2023 | | | |
| Kingdom Christian Center | 501(c)(3) | 2011 | | | |
| Kingdom Community Worship & Outreach Center | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Kol Haneshamah | 501(c)(3) | 2006 | | | |
| Korean Methodist Church Northwest District of America | 501(c)(3) | 2000 | | | |
| Koyasan Shingon Buddhism USA | 501(c)(3) | 2011 | | | |
| Kristi Oludande Church | 501(c)(3) | 1997 | | | |
| Kuumade Association of Washington | 501(c)(3) | 2026 | | | |
| Latvian Ev Lutheran Church | 501(c)(3) | 2004 | | | |
| Living Bread | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Living Faith Ministries | 501(c)(3) | 1998 | | | |
| Lotus Insight Sangha | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Mars Hill Church | 501(c)(3) | 1999 | | | 2015-06 |
| Mavel Sherman Legacy Foundation | 501(c)(3) | 2026 | | | |
| Medehane Alem Evangelical Church of Seattle | 501(c)(3) | 1995 | | | |
| Medhane Alem Eritrean Orthodox Tewahdo Church | 501(c)(3) | 2019 | | | |
| Mercaz | 501(c)(3) | 2016 | | | |
| Mercy Foundation | 501(c)(3) | 1998 | | | |
| Metropolitan Cathedral Miss Baptist Church | 501(c)(3) | 2002 | | | |
| Mikvah Yisroel Mei Menachem of Seattle | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Mindfulness Community of Puget Sound | 501(c)(3) | 1999 | | | |
| Ministerio Cristo Libera Internacional | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Minyan Ohr Chadash | 501(c)(3) | 2014 | | | |
| Mission Moto | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Mosaic Community Church | 501(c)(3) | 2007 | | | 2013-12 |
| Mosaic Community Church Eastside | 501(c)(3) | 2022 | | | |
| Mosaic Community Church North | 501(c)(3) | 2024 | | | |
| Mosaic Community Church South | 501(c)(3) | 2025 | | | |
| Mt Zion Baptist Church | 501(c)(3) | 1975 | | | |
| Nalandabodhi | 501(c)(3) | 1997 | | | |
| Nations for Jesus International Church | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| New Birth Full Gospel Pentecostal | 501(c)(3) | 2015 | | | |
| New Church | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| New City Fellowship | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| New Creation Community | 501(c)(3) | 2002 | | | |
| New Destiny Christian Center | 501(c)(3) | 2011 | | | |
| New Life Christs Church | 501(c)(3) | 2000 | | | |
| New Life Services of Seattle | 501(c)(3) | 2013 | | | |
| New Walk Christian Church | 501(c)(3) | 2014 | | | |
| Nor Pac Association | 501(c)(3) | 2004 | | | |
| North American Lutheran Church | 501(c)(3) | 2014 | | | |
| Northwest Dharma Association | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Northwest Urban Ministries | 501(c)(3) | 1996 | $0 | $0 | 2024-12 |
| Northwest Zen Community | 501(c)(3) | 2010 | | | |
| Open Sound Zen Community | 501(c)(3) | 2026 | | | |
| Order of the Ascension | 501(c)(3) | 2016 | $0 | $0 | 2026-04 |
| Ordo Templi Orientis USA | 501(c)(3) | 2005 | | | |
| Paradox Presentations | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Pentecostal Covenant Church | 501(c)(3) | 2000 | | | |
| Peoples Institutional Baptist Church | 501(c)(3) | 2000 | | | |
| Preach the Word Ministries | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Presbyterian Urban Ministry Parish | 501(c)(3) | 1996 | | | |
| Public Sphere Project | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Quest Ministries | 501(c)(3) | 2024 | | | |
| Radiant Life Ministries | 501(c)(3) | 2005 | | | |
| Reaching Japanese for Christ Network | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Redemption Church Seattle | 501(c)(3) | 2016 | | | |
| Refuge Church Seattle | 501(c)(3) | 2017 | | | |
| Renovo | 501(c)(3) | 2015 | | | |
| Restoration Bible Church | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Restoration Synagogue | 501(c)(3) | 2001 | | | |
| Revolution Church Inc | 501(c)(3) | 2005 | | | |
| Righteous Harvest Christian Fellowship | 501(c)(3) | 2009 | | | |
| Rock Foundation Christian Center | 501(c)(3) | 1996 | | | |
| Sahak Khemararam Buddhist Association | 501(c)(3) | 1995 | | | |
| Saint Michaels Church | 501(c)(3) | 1999 | | | |
| Saint Nicholas Russian Orthodox Cathedral | 501(c)(3) | 2005 | | | |
| Sakya Monastery of Tibetan Buddhism | 501(c)(3) | 1976 | | | |
| Seattle Atheist Church | 501(c)(3) | 2016 | | | |
| Seattle Atheists | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Seattle Buddhist Center | 501(c)(3) | 2001 | | | |
| Seattle Choeizan Enkyoji Nichiren Buddhist Temple | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Seattle Christian Center | 501(c)(3) | 2010 | | | |
| Seattle Community Church | 501(c)(3) | 1964 | | | |
| Seattle Gospel Assembly | 501(c)(3) | 2008 | | | |
| Seattle Gratia Community Church | 501(c)(3) | 2014 | | | |
| Seattle Holy Spirit Church | 501(c)(3) | 2018 | | | |
| Seattle Insight Meditation Society | 501(c)(3) | 1999 | | | |
| Seattle Koyasan Buddhist Temple | 501(c)(3) | 1997 | | | |
| Seattle Soto Zen | 501(c)(3) | 2013 | | | |
| Seattle Upper Room | 501(c)(3) | 2024 | | | |
| Seattles Marian Pilgrimage Center | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Seeds of Faith Ministries | 501(c)(3) | 2002 | | | |
| Sephardic Traditions Foundation | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Seti Foundation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Shambhala Center of Seattle | 501(c)(3) | 2024 | | | |
| Sideris Church | 501(c)(3) | 2015 | | | |
| Slavic Baptist Church | 501(c)(3) | 1996 | | | |
| Spiritual Blessings Ministries | 501(c)(3) | 2016 | | | |
| Sri Sri Gaura-Nitai Mandir | 501(c)(3) | 1996 | | | |
| St Demetrios Greek Orthodox Church | 501(c)(3) | 2022 | | | |
| St Gebriel & St Mary Eotc Seattle Wa | 501(c)(3) | 1995 | | | |
| St Paul Missionary Baptist Church of Seattle Wa | 501(c)(3) | 2006 | | | |
| Sts Joachim and Anna Romanian Orthodox Church | 501(c)(3) | 2010 | | | |
| Subud Pacific Northwest | 501(c)(3) | 1975 | | | 2025-12 |
| Tabernacle of Glory International Ministries | 501(c)(3) | 2026 | | | |
| Techplusplus | 501(c)(3) | 2021 | | | |
| The Buddhist Association of Washington | 501(c)(3) | 2001 | | | |
| The Carrie House Ministries | 501(c)(3) | 2005 | | | |
| The Center for Ministry in the West | 501(c)(3) | 2016 | | | |
| The Church of God in Seattle | 501(c)(3) | 2003 | | | |
| The Gathering Assembly Assembly | 501(c)(3) | 2014 | | | |
| The Hope Lutheran Foundation | 501(c)(3) | 2007 | | | |
| The Journey Project | 501(c)(3) | 2014 | $0 | $78,933 | 2024-12 |
| The Rock Foundation Christian Center | 501(c)(3) | 2020 | | | |
| The Vietnamese Church of Hope | 501(c)(3) | 2013 | | | |
| Tian Yi Buddhist Association | 501(c)(3) | 2002 | | | |
| To God Be the Glory-A Place of Worship | 501(c)(3) | 1999 | | | |
| Trinity Bible Fellowship Church of God in Christ Inc | 501(c)(3) | 2003 | | | |
| Trinity West Seattle | 501(c)(3) | 2015 | | | |
| Two Bridges Church | 501(c)(3) | 1969 | | | |
| United Black Christian Clergy of Washington | 501(c)(3) | 2017 | $0 | $0 | 2025-10 |
| United Christian Church Usher Board | 501(c)(3) | 1994 | $0 | $0 | 2021-12 |
| United Vision Foundation | 501(c)(3) | 1999 | | $14.3 million | 2025-07 |
| University District Ecumenical Parish | 501(c)(3) | 2010 | | | |
| Upper Room Church of God in Christ | 501(c)(3) | 2026 | | | |
| Van-Hanh Buddhist Association | 501(c)(3) | 2004 | | | |
| Vana Madhuryam USA | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Vine Missionary Baptist Church | 501(c)(3) | 2007 | | | |
| Washington Dugsi Association | 501(c)(3) | 2024 | | | |
| Washington Korean Presbyterian Church | 501(c)(3) | 1996 | | | |
| Washington Pagan Pride | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Weinstein Family Foundation | 501(c)(3) | 1991 | | $960,867 | 2025-12 |
| West Seattle Islamic Center Masjid Altawheed | 501(c)(3) | 2000 | | | |
| West Seattle Unitarian Universalist Fellowship | 501(c)(3) | 2019 | | | |
| Yield To the King Ministry | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Young Hwa Buddhist Temple and Diamond Zen Center of Seattle | 501(c)(3) | 1997 | | | |
| Younge Dradul Ling Inc | 501(c)(3) | 2014 | | | |