| Name | Deductibility Code |
| Accion Cristiana | -- |
| Alpha Christian Church Inc. | -- |
| Alverno Provena Hospital Laboratories Inc. | -- |
| An Open Door Church | -- |
| Association for the Wolf Lake Initiative -a Nfp Corporation- | -- |
| Bethel Congregational Church of God in Christ Inc. | -- |
| Birthright of Lake County Indiana Inc. | -- |
| Bishop Noll Institute Foundation Inc. | -- |
| Blue Skies Hospice Foundation Inc. | -- |
| Books Brushes & Bands for Education Inc. | -- |
| Bot Boosters | -- |
| Calumet Area Intergroup | -- |
| Calumet Area Literacy Council Inc. | -- |
| Calumet Baptist Temple Inc. | -- |
| Calumet Project for Industrial Jobs Inc. | -- |
| Calvary Temple Pentecostal Church | -- |
| Candace D Tyler Memorial Scholarchip Fund Inc. | -- |
| Catch the Fire Fellowship | -- |
| Challenger Learning Center of Northwest Indiana Inc. | -- |
| Children of Abraham Inc. | -- |
| Children R US Ministry Corporation | -- |
| Church of Cassandra Inc. | -- |
| City Outreach Foundation Inc. | -- |
| City Rescue Mission Inc. | -- |
| Cline Gardens Christian Church of David Hopkins | -- |
| Coalition of Agencies Providing Emergency Services Inc. | -- |
| Community Center Development Corporation | -- |
| Concordia Lutheran Cemetery Association | 6 |
| Downtown Hammond Council Inc. | -- |
| Edison Babe Ruth League Inc. | -- |
| Emmanuel Pentecostal Church | -- |
| Endowment Fund of the Young Mens Christian Asso of the Hammond Area | -- |
| Faith Fellowship Assembly Inc. | -- |
| Family Action Network of Lake County | -- |
| Fellowship of Love Christian Center | -- |
| Firefighters Monument Corporation of Hammond Indiana Inc. | -- |
| First Christian Church of Hessville | -- |
| First United Methodist Church of Hammond Indiana Foundation Inc. | -- |
| Friends of the Hammond Legal Aid Clinic Inc. | -- |
| Friends of the Library Hammond Indiana Inc. | -- |
| Good Neighbor Christmas Cheer Fund Inc. | -- |
| Greater Hammond Community Services Inc. | -- |
| Greater Works Outreach Prayer and Deliverance Center Inc. | -- |
| Hammond Development Corporation | -- |
| Hammond Education Foundation Inc. | -- |
| Hammond Eldery Housing Inc. | -- |
| Hammond Enterprise Development Corporation | -- |
| Hammond Garden Club | -- |
| Hammond Hispanic Community Committee Inc. | -- |
| Hammond Historical Society Inc. | -- |
| Hammond Indoor Pool Ltd. | -- |
| Hammond Marina Sail-A-Way Program Inc. | -- |
| Hammond Optimist Youth Sports Inc. | -- |
| Hammond Parks Foundation Inc. | -- |
| Hammond Public Library | -- |
| Hammond Reads Inc. | -- |
| Hammond Urban Academy Inc. | -- |
| Hammond Youth Golf Academy Inc. | -- |
| Hammonds Neighborhood Crime Watch Inc. | -- |
| Haven House Inc. | -- |
| Helen Surovek Foundation Ltd. | -- |
| Hessville Vipers Inc. | 4 |
| Hessville Youth Hoops | -- |
| Holiness Unto God Ministries-H U G | -- |
| Holistic Childcare Center | -- |
| Hope Center of Northwest Indiana Inc. | -- |
| Indiana Rebels | -- |
| Innermission Inc. | -- |
| International Christian Ministries of Hammond Indiana Inc. | -- |
| International Culture Festival Inc. | 6 |
| Irving Babe Ruth Baseball Inc. | -- |
| Lake County Fish and Game Protective Association Inc. | -- |
| Lake County Pharmacists Association | 6 |
| Liberty House Inc. | -- |
| Life for the World Inc. | -- |
| Light of the World Apostolic Assembly | -- |
| Living Water Missionary Baptist Church | -- |
| Living Water Outreach and Community Developement Service | -- |
| Love Inc. of Greater Hammond | -- |
| Marcia Beatty Foundation Inc. | 4 |
| Margaret B and Leo E Heim Scholarship Fund Inc. | -- |
| Maywood Baseball League Inc. | 4 |
| Montessori Childrens Schoolhouse Inc. | -- |
| Mount Zion Baptist Church Inc. | -- |
| Mount Zion Housing Authority of Hammond Inc. | -- |
| Neighborhoods Incorporated of | -- |
| New Community Missionary Baptist Church | -- |
| New Genesis Christian Ministries | -- |
| New Hope Missionary Baptist Church | -- |
| New Life Inc. | -- |
| Newlife Breakfree Ministries Inc. | -- |
| Northern District of Indiana Federal Community Defenders Inc. | -- |
| Northwest Indiana Council on Urban Affairs Inc. | -- |
| Northwest Indiana Excellence in Theatre Foundation Inc. | -- |
| Northwest Indiana Federation of Interfaith Organizations Inc. | -- |
| Northwest Indiana Railroad Preservation Society Inc. | -- |
| Northwest Indiana Reinvestment Alliance | -- |
| Northwestern Indiana Technical Association Inc. | -- |
| Ordained Teaching and Tutoring Inc. | -- |
| Our Family Center Inc. | -- |
| Outsourcing Indiana Inc. | -- |
| Parents As Teachers of Hammond Lake County Inc. | -- |
| Perch America Inc. | -- |
| Peters Rock Coptic Temple Inc. | -- |
| Prayer Press and Praise Ministries Inc. | 4 |
| Pulaski Park Neighborhood Association Incorporated | -- |
| Pyramids Inc. | -- |
| Redeeming Ministries Inc. | -- |
| Ridge Rebels Softball Club | -- |
| Satori Educational Services Corp | -- |
| Second Chance Foundation of Lake County Inc. | -- |
| Social Circle of Northwest Indiana | -- |
| Society of St. Vincent Depaul District Council of Gary Indiana I | 5 |
| South Shore Promotions Inc. | -- |
| Spiritualist Chapel of Unison Inc. | -- |
| St. John Universal Temple Inc. | -- |
| United Neighborhoods Inc. | -- |
| Urban Enterprise Association of Hammond Indiana Inc. | 1 |
| Urhobo United of Midwest America Inc. | -- |
| Victory in Jesus Worship Center International | -- |
| Woodland Child Development Center Inc. | -- |
| World Mission Prayer Center Inc. | -- |
| Young Mens Christian Association of the Hammond Area Inc. | -- |