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Data / Nonprofits / Hawaii / Waipahu

Nonprofits in Waipahu, HI: 218 registered with the IRS

218 nonprofits are registered with the IRS in Waipahu, HI, 196 of them 501(c)(3) charities; the 45 that report revenue took in $78.6 million. The largest by revenue: Wahiawa Hospital Association Inc ($23.4 million), Hawaii Iron Workers Health and Welfare Trust Fund ($15.6 million), Pacific Historic Parks ($10.4 million). Most common causes: religion-related (38), arts, culture and humanities (19), recreation and sports (17).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Wahiawa Hospital Association IncHealth care501(c)(3)1949$23.4 million$371,4162024-06
Hawaii Iron Workers Health and Welfare Trust Fund501(c)(9)1977$15.6 million$31.8 million2025-07
Pacific Historic Parks501(c)(3)1980$10.4 million$31.4 million2025-09
Hawaii Iron Workers Vacation & Holiday Trust Fund501(c)(9)1980$5.2 million$2.3 million2025-07
Hawaii Agriculture Research CenterFood, agriculture and nutrition501(c)(3)2008$3.9 million$9.1 million2025-06
International Association of Bridge Structural & Ornamental Iron Worke501(c)(5)1945$2.6 million$8 million2025-06
Hawaii United Okinawa AssociationArts, culture and humanities501(c)(3)1996$2.6 million$17.1 million2024-12
Hawaii Iron Workers Stabilization Fund501(c)(5)1993$2.5 million$8.6 million2025-06
Building Industry Association of Hawaii501(c)(6)1958$1.8 million$6.7 million2024-12
Hawaii Iron Workers Training Trust501(c)(5)1978$1.6 million$2.5 million2025-07
Filipino Community Center Inc501(c)(3)1994$1.3 million$7.8 million2024-12
808 Athletic ClubRecreation and sports501(c)(3)2021$1.2 million$473,2792025-12
NA Maka O Puuwai Aloha - FoundationArts, culture and humanities501(c)(3)2009$871,411$193,8332024-12
Hawaii Association for Infant Mental HealthMental health and crisis intervention501(c)(3)2011$720,688$1.2 million2024-12
Send Hope InternationalReligion-related501(c)(3)2014$585,604$1.6 million2023-08
Springs of Living WaterHuman services501(c)(3)2000$384,132$177,8032025-12
Dominican Sisters of the Most Holy Rosary Hawaii RegionReligion-related501(c)(3)2025$363,456$02025-12
Waipahu Community AssociationCommunity improvement and capacity building501(c)(3)2000$325,834$3.3 million2025-12
Hui O Hee Nalu IncArts, culture and humanities501(c)(3)2015$322,588$210,3342025-12
Friends of Hawaii Technology AcademyEducation501(c)(3)2014$300,447$10,3372025-12
Iron Workers Scholarship Fund501(c)(3)1989$290,289$1.5 million2024-12
Brethren of Christ International501(c)(3)1992$269,843$101,4282025-12
Caterkids HawaiiHuman services501(c)(3)2018$267,643$73,6182024-12
Friends of Waipahu Cultural Garden ParkEnvironment501(c)(3)2017$260,054$1.8 million2025-06
Friends of Waialua Robotics IncEducation501(c)(3)2017$256,670$203,5422024-12
Adult Foster Homecare Associationof HawaiiCommunity improvement and capacity building501(c)(6)2013$195,327$162,3452024-12
The First L A P IncHousing and shelter501(c)(3)2003$174,615$41,9702024-12
Portuguese Culture & Historical CenterArts, culture and humanities501(c)(3)2018$143,507$1.1 million2025-12
Renato & Maria Af Etrata FoundationEducation501(c)(3)2009$110,000$187,2832025-12
American Society for Clinical Laboratory Science501(c)(6)1970$98,523$261,6952025-06
Kalihi Community CenterCommunity improvement and capacity building501(c)(3)2020$88,219$25,5732024-12
Divine Church of Praise IncReligion-related501(c)(3)2011$70,074$8,3902025-12
Friends of Casa-HawaiiCrime and legal-related501(c)(3)2009$67,928$86,7962025-12
Hawaii Building Industry FoundationEducation501(c)(3)2005$47,062$326,9722025-12
Friends of Waipahu High SchoolEducation501(c)(3)2017$45,525$283,3352024-12
Hawaii Foundation for Agriculture ResearchFood, agriculture and nutrition501(c)(3)2008$42,694$426,5212025-06
Keiki To Kupuna FoundationHuman services501(c)(3)2013$30,473$736,3992024-12
Aces Hawaii BasketballRecreation and sports501(c)(3)2025$14,247$5,4072025-12
Taniokas Charity FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2006$8,645$112,7072024-12
Animal Ohana Hawaii IncorporatedAnimal-related501(c)(3)2021$7,400$23,8882025-12
PHH Kokua Fund IncAnimal-related501(c)(3)2023$5,675$12,1072025-12
Santiago B Almosara Sr Educational FoundationEducation501(c)(3)2024$4,488$4,4882025-12
Suzuki Association of HawaiiArts, culture and humanities501(c)(3)1980$3,326$87,1762024-12
Broke Dance Moms HawaiiArts, culture and humanities501(c)(3)2024$3,100$3,1002024-12
Hta Campus Development CorporationEducation501(c)(3)2024$2,797$1.7 million2025-06
808 GiftedRecreation and sports501(c)(3)2024
808 Sports Foundation IncEducation501(c)(3)2016$0$02025-12
808 TaekwondoRecreation and sports501(c)(3)2017$0$4,2602021-12
Ad II Division Aaf501(c)(6)1987$0$02025-06
Adopt A School HawaiiEducation501(c)(3)2021$0$02024-12
Adult Foster Homecare Association Foundation of HawaiiEducation501(c)(3)2009$0$02024-12
Agape Central Christian ChapelReligion-related501(c)(3)1998
Aiden Manutai FoundationRecreation and sports501(c)(3)2025
Akamai YouthYouth development501(c)(3)2025
All Nations FellowshipReligion-related501(c)(3)1963
Aloha Ke Akua Chapel501(c)(3)1977
Apostolic Assembly of the Faith in Christ Jesus501(c)(3)1964
Assembly of the Saints501(c)(3)1980
Badoc-Pinili Womens Association of AmericaRecreation and sports501(c)(7)2013$0$02024-12
Believers Christian Fellowship501(c)(3)1987
Bethel Chapel Assembly of GodReligion-related501(c)(3)1964
Bicol Club of HawaiiPublic and societal benefit501(c)(3)2023$0$02025-12
Bridge FoundationHousing and shelter501(c)(3)2021$0$02025-12
Buffalo Soldiers Motorcycle Club Ofhawaii IncorporatedArts, culture and humanities501(c)(3)2015$0$02025-12
Calvary Chapel Pearl HarborReligion-related501(c)(3)1995
Cathedral of Praise HawaiiReligion-related501(c)(3)2020
Central Baseball Hawaii IncRecreation and sports501(c)(3)2025$0$02025-12
Chinese Gun Club of HawaiiRecreation and sports501(c)(4)1999$0$02025-12
Christ - Centered Consulting ServicesEmployment501(c)(3)2005$0$02025-12
Christ Embassy InternationalReligion-related501(c)(3)2006
Christian League CenterReligion-related501(c)(3)2012
Church of the Lord Ministry501(c)(3)1964
Collie Club of Hawaii IncAnimal-related501(c)(7)2010$0$02025-12
Community Church of Christ501(c)(3)1971
Danyas Gift IncHuman services501(c)(3)2016$0$8822025-12
Defenders of the Christian FaithReligion-related501(c)(3)2005
Dunn FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2000$398,9752025-12
E Ku I Ka PonoArts, culture and humanities501(c)(3)2025
Early Cardiovascular Health OutreachDiseases, disorders and medical disciplines501(c)(3)2025$0$02025-12
FTM Ohana Foundation IncHuman services501(c)(3)2026
Filipino United Church of Christ501(c)(3)19792025-12
FirebatsRecreation and sports501(c)(3)2024
First Marshallese Assembly of God501(c)(3)1964
Flourish Community AllianceHuman services501(c)(3)2026
Forward Oahu NuiArts, culture and humanities501(c)(3)2015$0$02025-12
Foundation of Spiritual Liberty in ChristReligion-related501(c)(3)2009
Friends of Island Robotics IncYouth development501(c)(3)2024$0$02025-12
Friends of Kaleiopuu Parent-TeacherorganizationEducation501(c)(3)2008$0$02025-06
Friends of the Library of Hawaii501(c)(3)1991$0$02026-06
General Frederick Funston VFW Post 94Public and societal benefit501(c)(19)2025
Gentry-Waipio Crestview Seaview Friends of YouthHuman services501(c)(3)2001$0$02026-06
Glory House MinistriesReligion-related501(c)(3)2026$0$02025-12
God Quest Kingdom MinistriesReligion-related501(c)(3)2014$0$02025-12
Great Life501(c)(3)1964
Hamau I Loko IncArts, culture and humanities501(c)(3)2019$0$02025-12
Harvest Time Samoan Ag501(c)(3)1964
Harvesting Hope and HealingHuman services501(c)(3)2026
Hawaii Assoc of Dir of NursingadministrationCommunity improvement and capacity building501(c)(6)2007$0$02025-12
Hawaii Christain Baptist Mission501(c)(3)1963
Hawaii Filipino Womens Club Foundat IonEducation501(c)(3)2026
Hawaii Full Gospel AssemblyReligion-related501(c)(3)2020
Hawaii Leaders Shooters LegionCrime and legal-related501(c)(3)2017$0$02025-12
Hawaii Ocean ChurchReligion-related501(c)(3)2018
Hawaii Preceptorship ProgramEducation501(c)(3)2024$0$02025-12
Hawaii TigersRecreation and sports501(c)(3)2022$0$7,2962025-12
Hawaii United Okinawa Association501(c)(3)1996$0$02025-12
Hawaii United Okinawa Association501(c)(3)$0$02025-12
Hawaii United Okinawa Association501(c)(3)1996$0$02025-12
Hawaii United Okinawa AssociationArts, culture and humanities501(c)(3)1996$0$02024-12
Hawaii United Okinawan Association501(c)(3)1996$0$02025-12
Hawaii United Okinawan Association501(c)(3)1996$0$02025-12
Hawaii United Okinawan Association501(c)(3)1996$0$02025-12
Hawaii United Okinawan Association501(c)(3)1996$0$02025-12
Hawaii United Okinawan AssociationArts, culture and humanities501(c)(3)1996$0$02025-12
Hawaii United Okinawan Association501(c)(3)1996$0$02025-12
Hiang Top IIIPublic and societal benefit501(c)(3)2026
His House of Prayer & PraiseReligion-related501(c)(3)2012
His Name Isjesus Tabernacle501(c)(3)1985
His Precious Word Fellowship Inc501(c)(3)1991
Holu Mana NuiCommunity improvement and capacity building501(c)(3)2023$0$02025-12
Honolulu Samoan Assembly of God501(c)(3)1964
Honpa Hongwanji Mission of Hawaii501(c)(3)1972
Hoola Athletic ClubbRecreation and sports501(c)(3)2025
Hosanna Bible Baptist ChurchReligion-related501(c)(3)2009
House of Freedom Inc501(c)(3)2017$0$1,0042025-12
Iglesia Del Dios Vivo Columna Y Apoyo de La Verdad La Luz Del MundReligion-related501(c)(3)2024
Ikenobo Ikebana Society Honolulu Hawaii ChapterEnvironment501(c)(3)2009$0$02026-03
Informal Group of Christian Scientists Waipahu Honolulu Hawaii501(c)(3)1966
Inspire InternationalReligion-related501(c)(3)20142013-12
Inspire Kokua Community Development CorporationCommunity improvement and capacity building501(c)(3)2025
Intelligent OneYouth development501(c)(3)2014$0$02025-12
International Association of Lions Clubs501(c)(4)1969$0$02026-06
International Association of Lions Clubs501(c)(4)1940$0$02026-06
International Church of the Four Square Gospel501(c)(3)1949
Island Christian Fellowship501(c)(3)1990
Jesus Cares Ministries Assembly of GodReligion-related501(c)(3)1964
Jesus Christ Never FailsReligion-related501(c)(3)1997
JilaArts, culture and humanities501(c)(3)2025
Ka Pa Hula HawaiiArts, culture and humanities501(c)(3)1996$0$02025-12
Kanana Fou Congregational Christian Church American Samoa-UccReligion-related501(c)(3)2003
Kapolei 2 Foursquare Church501(c)(3)1949
Ke Va ConnectArts, culture and humanities501(c)(3)2025
Keiki Aloha QuiltsHuman services501(c)(3)2012$0$02025-12
Kiwanis International Inc501(c)(4)1940$0$02024-09
Knights of Columbus501(c)(8)1940$0$02024-05
Knights of Columbus501(c)(8)1940$0$02023-12
Kobe Kekoa FoundationDiseases, disorders and medical disciplines501(c)(3)2023$0$02025-12
Konko Mission of Waipahu501(c)(3)19712013-12
Lamepa Ole Ola Church U C C E F K SReligion-related501(c)(3)2000
Lanakila Baptist Church of Waipahu501(c)(3)1968
Leeward Unity ChurchReligion-related501(c)(3)1995
Life Changing MinistriesReligion-related501(c)(3)2005
Lifegate Christian ChurchReligion-related501(c)(3)2005
Light & Life Christian Fellowship OahuReligion-related501(c)(3)2012
Lighthouse Outreach Center Assembly of GodReligion-related501(c)(3)1964
Little League Baseball Inc501(c)(3)1992$0$02025-09
Love of God Church and Ministries I NCReligion-related501(c)(3)2026
Masonry Construction Charitable FundHuman services501(c)(3)2018$0$02025-12
Mike Kai MinistriesReligion-related501(c)(3)2026
National Association of Government Employees501(c)(5)1973$0$02026-08
Nehemiahs Touch Ministries IncorporatedInternational, foreign affairs and national security501(c)(3)2011$0$02025-12
New Covenant Samoan Assembly of God501(c)(3)1964
No Ka Oi Booster ClubRecreation and sports501(c)(3)2024$0$02025-12
Oahu Teachers Golf ClubRecreation and sports501(c)(7)2008$0$02025-12
Ophelia Christian AcademyHuman services501(c)(3)2022$0$12024-12
Oriental Missionary Society Holiness Church of North America501(c)(3)19722005-05
Our Future Children IncYouth development501(c)(3)2024$0$12023-12
Pacific Revival CenterReligion-related501(c)(3)1994
Pacific Rim Baseball UmpiresRecreation and sports501(c)(3)2015$0$02025-12
Pangasinan Club of HawaiiRecreation and sports501(c)(4)2022$0$02025-12
Paoakalani FoundationArts, culture and humanities501(c)(3)2025$0$02025-12
Pearl City Junior ChargersRecreation and sports501(c)(3)2017$0$02024-12
Pilina Health Resources IncEducation501(c)(3)2024$0$02025-12
Pioneer of HopePhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$1482023-12
Praisehouse Full Gospel ChurchFood, agriculture and nutrition501(c)(3)2025$0$02025-12
Project K4Youth development501(c)(3)2026$0$12026-04
Project Nehemiah HawaiiCommunity improvement and capacity building501(c)(3)2024$0$02025-12
Protectors of ParadiseEnvironment501(c)(3)2017$0$02024-12
Pta Hawaii Congress501(c)(3)1972
Pta Honowai Elementary School501(c)(3)1972$0$02025-06
Resurrection and Life Ministries IncReligion-related501(c)(3)2006
Ripcity Baseball Club LimitedArts, culture and humanities501(c)(3)2025
Rootline Community Initiative IncHuman services501(c)(3)2026
Rosary Preschool & KindergartenEducation501(c)(3)2017$12025-12
Samoa Preservation Network IncArts, culture and humanities501(c)(3)2025
Sariling Gawa Youth Council501(c)(3)1995$0$02025-12
Seas of Change Foundation IncEnvironment501(c)(3)2024
Shintani Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$1.3 million2025-12
South Pacific AthleticsRecreation and sports501(c)(3)2024$0$02025-12
Spencer Johnson Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2002$407,2342024-12
Spirit Filled Christian Fellowship ChurchReligion-related501(c)(3)2003
Spirit of Wisdom and Revelation ChurchReligion-related501(c)(3)2010
Stand By Faith501(c)(3)1972
T Georege Paris and Violet Sunday Paris FoundationHuman services501(c)(3)2018$0$02025-12
Thailand Relief & Recovery InitiativePhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024
Thanh Long AssociationReligion-related501(c)(3)2026
The Dwelling Place Chapel IncReligion-related501(c)(3)2022$0$02025-12
The International City of Refuge Christian Ministries501(c)(3)19812018-12
Titans USA FoundationEducation501(c)(3)2009$0$02025-12
Toastmasters International501(c)(3)1945$0$02025-12
Tomsan Benevolent SolutionsReligion-related501(c)(3)2018$0$02025-12
Tongan Community of HawaiiArts, culture and humanities501(c)(3)2026
Transforming Communitiies With AlohaCommunity improvement and capacity building501(c)(3)2025$0$02025-12
Tsoong Nyee Society501(c)(3)1976$21,8412025-12
Upon This Rock Church501(c)(3)1994
Ustoo HawaiiHealth care501(c)(3)2020$0$02025-12
Voyages of AlohaHuman services501(c)(3)2016$0$02025-12
Waimalu Grace Brethren Church501(c)(3)1966
Waipahu Aloha ClubPublic safety, disaster preparedness and relief501(c)(3)2007$0$02025-12
Waipahu Boxing ClubEducation501(c)(3)2025$0$02025-12
Waipahu Community Christian Church Ohana Ho Opilina501(c)(3)1963
Waipahu Soto Zen Temple Taiyoji501(c)(3)1993
Waipio Community Baptist Church501(c)(3)1963
Walk With A Doc Oahu IncHealth care501(c)(3)2017$0$02024-12
Wat Dhammavihara Hawaii501(c)(3)1994
Word of Truth501(c)(3)1963
Yokoi FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2018$37,3282024-12
Yumi FoundationAnimal-related501(c)(3)2023$4,5632025-12

By cause in Waipahu, HI

Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.