HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept
{
"count": 17219,
"next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=571",
"previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-name&page=569",
"results": [
{
"id": 8602,
"url": "https://lda.senate.gov/api/v1/registrants/8602/?format=api",
"house_registrant_id": 31405,
"name": "CENTER FOR CIVIC EDUCATION",
"description": null,
"address_1": "UNDETERMINED",
"address_2": null,
"address_3": null,
"address_4": null,
"city": null,
"state": "DC",
"state_display": "District of Columbia",
"zip": "0",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:47:09.624937-05:00"
},
{
"id": 319392,
"url": "https://lda.senate.gov/api/v1/registrants/319392/?format=api",
"house_registrant_id": 39525,
"name": "CENTER FOR CHILDREN'S LAW AND POLICY",
"description": "Juvenile justice reform and the protection of children's rights.",
"address_1": "170 K STREET, NW",
"address_2": "SUITE 1100",
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20006",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARK SOLER",
"contact_telephone": "+1 202-637-0377",
"dt_updated": "2022-04-06T16:07:28.892232-04:00"
},
{
"id": 401104397,
"url": "https://lda.senate.gov/api/v1/registrants/401104397/?format=api",
"house_registrant_id": null,
"name": "CENTER FOR BIOLOGICAL DIVERSITY",
"description": "Environmental Non-profit",
"address_1": "PO Box 710",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Tucson",
"state": "AZ",
"state_display": "Arizona",
"zip": "85702",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "BRETT HARTL",
"contact_telephone": "+1 202-817-8121",
"dt_updated": "2026-01-04T10:40:37.537760-05:00"
},
{
"id": 400460280,
"url": "https://lda.senate.gov/api/v1/registrants/400460280/?format=api",
"house_registrant_id": null,
"name": "CENTER FOR AUDIT QUALITY",
"description": null,
"address_1": "601 13th Street, NW",
"address_2": "Suite 800N",
"address_3": "",
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MARY MOORE HAMRICK",
"contact_telephone": "+1 202-609-8055",
"dt_updated": "2022-01-13T14:58:22.223862-05:00"
},
{
"id": 49351,
"url": "https://lda.senate.gov/api/v1/registrants/49351/?format=api",
"house_registrant_id": 34519,
"name": "CENTER FOR ARMS CONTROL & NON-PROLIFERATION",
"description": null,
"address_1": "322 4th Street, NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JOHN F. TIERNEY",
"contact_telephone": "+1 202-543-4100",
"dt_updated": "2026-01-30T15:49:14.211483-05:00"
},
{
"id": 283754,
"url": "https://lda.senate.gov/api/v1/registrants/283754/?format=api",
"house_registrant_id": 36843,
"name": "CENTER FOR AMERICAN PROGRESS ACTION FUND",
"description": null,
"address_1": "1333 H STREET, NW, SUITE 100E",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KEVIN METZ",
"contact_telephone": "+1 202-478-6326",
"dt_updated": "2026-01-28T10:13:31.857833-05:00"
},
{
"id": 283776,
"url": "https://lda.senate.gov/api/v1/registrants/283776/?format=api",
"house_registrant_id": 36842,
"name": "CENTER FOR AMERICAN PROGRESS",
"description": null,
"address_1": "1333 H Street NW",
"address_2": "10th Floor",
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20005",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:54:41.903605-05:00"
},
{
"id": 401108537,
"url": "https://lda.senate.gov/api/v1/registrants/401108537/?format=api",
"house_registrant_id": 56528,
"name": "CENTER FOR AMERICAN MEDICINE RESILIENCY",
"description": null,
"address_1": "74 Windy Hollow Court",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Great Falls",
"state": "VA",
"state_display": "Virginia",
"zip": "22066",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "KATHLEEN JAEGER",
"contact_telephone": "+1 703-424-8049",
"dt_updated": "2026-03-17T13:36:05.710356-04:00"
},
{
"id": 401107938,
"url": "https://lda.senate.gov/api/v1/registrants/401107938/?format=api",
"house_registrant_id": 56248,
"name": "CENTER FOR AI SAFETY ACTION FUND, INC.",
"description": null,
"address_1": "555 Montgomery Street, Suite 1501",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "San Francisco",
"state": "CA",
"state_display": "California",
"zip": "94111",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ELLI ABDOLI",
"contact_telephone": "+1 415-389-6800",
"dt_updated": "2026-01-30T13:44:07.917865-05:00"
},
{
"id": 401107913,
"url": "https://lda.senate.gov/api/v1/registrants/401107913/?format=api",
"house_registrant_id": 56251,
"name": "CENTER FOR AI POLICY, INC.",
"description": null,
"address_1": "300 Neal Place NE",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20002",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JASON GREEN-LOWE",
"contact_telephone": "+1 202-370-7903",
"dt_updated": "2026-02-04T09:52:04.120580-05:00"
},
{
"id": 401103796,
"url": "https://lda.senate.gov/api/v1/registrants/401103796/?format=api",
"house_registrant_id": null,
"name": "CENTER FOR AFRICAN PROGRESS, INC",
"description": "Community social services organization for African born Americans",
"address_1": "1629 K Street NW Suite 300",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20006",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "GUS GOMAN",
"contact_telephone": "+1 202-830-2001",
"dt_updated": "2025-03-13T11:51:47.688508-04:00"
},
{
"id": 306578,
"url": "https://lda.senate.gov/api/v1/registrants/306578/?format=api",
"house_registrant_id": 38604,
"name": "CENTENE CORPORATION",
"description": null,
"address_1": "1150 CONNECTICUT AVENUE, NW",
"address_2": "SUITE 1000",
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20036",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "HEATHER S. MORRIS",
"contact_telephone": "+1 813-220-2673",
"dt_updated": "2026-01-30T14:40:10.598591-05:00"
},
{
"id": 318595,
"url": "https://lda.senate.gov/api/v1/registrants/318595/?format=api",
"house_registrant_id": 39444,
"name": "CENTECH GROUP, INC.",
"description": null,
"address_1": "4600 N. Fairfax Drive",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22203",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "MR. MAX KIDALOV",
"contact_telephone": "+1 703-525-4444",
"dt_updated": "2022-04-06T16:08:17.368874-04:00"
},
{
"id": 401107341,
"url": "https://lda.senate.gov/api/v1/registrants/401107341/?format=api",
"house_registrant_id": 55949,
"name": "CENOVUS US CORPORATION (FKA CENOVUS ENERGY)",
"description": null,
"address_1": "5550 Blazer Parkway",
"address_2": "Suite 200",
"address_3": null,
"address_4": null,
"city": "Dublin",
"state": "OH",
"state_display": "Ohio",
"zip": "43017",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEPHEN HIGLEY",
"contact_telephone": "+1 202-993-0862",
"dt_updated": "2026-02-01T13:52:28.765820-05:00"
},
{
"id": 401103333,
"url": "https://lda.senate.gov/api/v1/registrants/401103333/?format=api",
"house_registrant_id": null,
"name": "CENGAGE LEARNING, INC.",
"description": "EDUCATIONAL CONTENT TECHNOLOGY AND SERVICES COMPANY",
"address_1": "200 PIER 4 BOULEVARD",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "BOSTON",
"state": "MA",
"state_display": "Massachusetts",
"zip": "02210",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CATHERINE CASTONGUAY",
"contact_telephone": "+1 415-389-6800",
"dt_updated": "2026-01-30T13:26:06.495878-05:00"
},
{
"id": 44708,
"url": "https://lda.senate.gov/api/v1/registrants/44708/?format=api",
"house_registrant_id": 34209,
"name": "CENDANT CORP",
"description": null,
"address_1": "1455 Pennsylvania Avenue, NW Suite 250",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Washington",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20004",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:52:18.541678-05:00"
},
{
"id": 293756,
"url": "https://lda.senate.gov/api/v1/registrants/293756/?format=api",
"house_registrant_id": 37387,
"name": "CENCORA, INC.",
"description": "Pharmaceutical Distributor",
"address_1": "412 1st Street SE, Suite 200",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "WASHINGTON",
"state": "DC",
"state_display": "District of Columbia",
"zip": "20003",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "DANIEL GRAINGER",
"contact_telephone": "2021343501",
"dt_updated": "2026-01-30T08:52:52.904139-05:00"
},
{
"id": 401107816,
"url": "https://lda.senate.gov/api/v1/registrants/401107816/?format=api",
"house_registrant_id": 56181,
"name": "CEMVITA",
"description": null,
"address_1": "9350 Kirby Dr., Suite 100",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Houston",
"state": "TX",
"state_display": "Texas",
"zip": "77054",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CINDY JIMENEZ TURNER",
"contact_telephone": "+1 202-557-6705",
"dt_updated": "2025-04-20T16:43:10.106324-04:00"
},
{
"id": 400359641,
"url": "https://lda.senate.gov/api/v1/registrants/400359641/?format=api",
"house_registrant_id": 40369,
"name": "CEMEX INC.",
"description": "Building materials company",
"address_1": "10100 Katy Freeway",
"address_2": "Suite 300",
"address_3": null,
"address_4": null,
"city": "Houston",
"state": "TX",
"state_display": "Texas",
"zip": "77043",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "CATHY MANN",
"contact_telephone": "+1 713-829-4709",
"dt_updated": "2026-01-30T14:24:09.967828-05:00"
},
{
"id": 8590,
"url": "https://lda.senate.gov/api/v1/registrants/8590/?format=api",
"house_registrant_id": 33324,
"name": "CEMENT KILN RECYCLING COALITION",
"description": null,
"address_1": "P.O. Box 7553",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Arlington",
"state": "VA",
"state_display": "Virginia",
"zip": "22207",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "",
"contact_telephone": "",
"dt_updated": "2022-01-13T14:47:09.609818-05:00"
},
{
"id": 401106634,
"url": "https://lda.senate.gov/api/v1/registrants/401106634/?format=api",
"house_registrant_id": 45624,
"name": "CELSIUS NETWORK LLC",
"description": null,
"address_1": "121 River Street",
"address_2": "PH05",
"address_3": null,
"address_4": null,
"city": "Hoboken",
"state": "NJ",
"state_display": "New Jersey",
"zip": "07030",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "AARON IOVINE",
"contact_telephone": "+1 631-704-8123",
"dt_updated": "2022-07-15T13:11:52.296503-04:00"
},
{
"id": 401106809,
"url": "https://lda.senate.gov/api/v1/registrants/401106809/?format=api",
"house_registrant_id": 45717,
"name": "CELO FOUNDATION",
"description": null,
"address_1": "500 Treat Ave",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "San Francisco",
"state": "CA",
"state_display": "California",
"zip": "94110",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "JANE KHODARKOVSKY",
"contact_telephone": "+1 201-572-2784",
"dt_updated": "2023-09-30T16:25:21.332384-04:00"
},
{
"id": 401106358,
"url": "https://lda.senate.gov/api/v1/registrants/401106358/?format=api",
"house_registrant_id": null,
"name": "CELLEBRITE INC.",
"description": "Digital intelligence solutions",
"address_1": "7 Campus Drive, Suite 210",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Parsippany",
"state": "NJ",
"state_display": "New Jersey",
"zip": "07054",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "ERIK FLODEN",
"contact_telephone": "+1 800-942-3415",
"dt_updated": "2026-01-28T09:03:28.533738-05:00"
},
{
"id": 62893,
"url": "https://lda.senate.gov/api/v1/registrants/62893/?format=api",
"house_registrant_id": 35486,
"name": "CELGENE CORPORATION",
"description": "8/1/2004",
"address_1": "86 Morris Ave",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Summit",
"state": "NJ",
"state_display": "New Jersey",
"zip": "07901",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "PATRICK GLIHA",
"contact_telephone": "+1 202-371-7559",
"dt_updated": "2022-04-06T16:07:46.068330-04:00"
},
{
"id": 48942,
"url": "https://lda.senate.gov/api/v1/registrants/48942/?format=api",
"house_registrant_id": 31270,
"name": "CELANESE CORPORATION",
"description": null,
"address_1": "222 W. Las Colinas Blvd., Suite 900N",
"address_2": null,
"address_3": null,
"address_4": null,
"city": "Irving",
"state": "TX",
"state_display": "Texas",
"zip": "75039",
"country": "US",
"country_display": "United States of America",
"ppb_country": "US",
"ppb_country_display": "United States of America",
"contact_name": "STEPHANIE DAIGLE",
"contact_telephone": "+1 202-236-5774",
"dt_updated": "2026-01-30T16:09:15.467603-05:00"
}
]
}