GET /api/v1/registrants/?format=api&ordering=-dt_updated&page=4
HTTP 200 OK
Allow: GET
Content-Type: application/json
Vary: Accept

{
    "count": 17097,
    "next": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=5",
    "previous": "https://lda.senate.gov/api/v1/registrants/?format=api&ordering=-dt_updated&page=3",
    "results": [
        {
            "id": 40038310,
            "url": "https://lda.senate.gov/api/v1/registrants/40038310/?format=api",
            "house_registrant_id": 39963,
            "name": "AMERICAN EXPLORATION & MINING ASSOCIATION",
            "description": "Trade association representing the hardrock mining industry",
            "address_1": "16201 E. Indiana Ave.",
            "address_2": "Suite 3280",
            "address_3": null,
            "address_4": null,
            "city": "Spokane Valley",
            "state": "WA",
            "state_display": "Washington",
            "zip": "99216",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MARK COMPTON",
            "contact_telephone": "+1 509-624-1158",
            "dt_updated": "2026-01-16T14:00:53.877700-05:00"
        },
        {
            "id": 401107421,
            "url": "https://lda.senate.gov/api/v1/registrants/401107421/?format=api",
            "house_registrant_id": 56003,
            "name": "VANNEVAR LABS",
            "description": null,
            "address_1": "855 El Camino Real Ste 13A 205",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Palo Alto",
            "state": "CA",
            "state_display": "California",
            "zip": "94301",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JASON SCHMID",
            "contact_telephone": "+1 571-314-5621",
            "dt_updated": "2026-01-16T13:53:53.943477-05:00"
        },
        {
            "id": 3812,
            "url": "https://lda.senate.gov/api/v1/registrants/3812/?format=api",
            "house_registrant_id": 33591,
            "name": "AMERICANS FOR THE ARTS",
            "description": "Americans for the Arts",
            "address_1": "1275 K Street, NW",
            "address_2": "Suite 1200",
            "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": "TOOSHAR SWAIN",
            "contact_telephone": "+1 202-712-2069",
            "dt_updated": "2026-01-16T13:47:53.615824-05:00"
        },
        {
            "id": 36492,
            "url": "https://lda.senate.gov/api/v1/registrants/36492/?format=api",
            "house_registrant_id": 31423,
            "name": "STANFORD UNIVERSITY",
            "description": null,
            "address_1": "OFFICE OF GOVERNMENT AFFAIRS",
            "address_2": "326 Galvez Street",
            "address_3": null,
            "address_4": null,
            "city": "Stanford",
            "state": "CA",
            "state_display": "California",
            "zip": "94305",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "RYAN M. ADESNIK",
            "contact_telephone": "+1 650-725-3320",
            "dt_updated": "2026-01-16T13:46:53.936808-05:00"
        },
        {
            "id": 1411,
            "url": "https://lda.senate.gov/api/v1/registrants/1411/?format=api",
            "house_registrant_id": 32152,
            "name": "AMERICAN ADVERTISING FEDERATION",
            "description": null,
            "address_1": "1101 K St., NW, #420",
            "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": "CLARK RECTOR",
            "contact_telephone": "+1 202-898-0089",
            "dt_updated": "2026-01-16T13:42:53.711675-05:00"
        },
        {
            "id": 9911,
            "url": "https://lda.senate.gov/api/v1/registrants/9911/?format=api",
            "house_registrant_id": 33560,
            "name": "THE COLLING GROUP, LLC T/A COLLING SWIFT & HYNES",
            "description": "Government Relations",
            "address_1": "P.O. Box 275",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Clifton",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "20124",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "LISA D'ALESSIO",
            "contact_telephone": "+1 202-253-6423",
            "dt_updated": "2026-01-16T13:41:54.285887-05:00"
        },
        {
            "id": 19695,
            "url": "https://lda.senate.gov/api/v1/registrants/19695/?format=api",
            "house_registrant_id": 30924,
            "name": "THE INTERNATIONAL ANTICOUNTERFEITING COALITION, INC.",
            "description": null,
            "address_1": "727 15th Street NW",
            "address_2": "9th 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": "TRAVIS D. JOHNSON",
            "contact_telephone": "+1 202-223-6667",
            "dt_updated": "2026-01-16T13:32:53.588591-05:00"
        },
        {
            "id": 400761286,
            "url": "https://lda.senate.gov/api/v1/registrants/400761286/?format=api",
            "house_registrant_id": 400761286,
            "name": "TD BANK, NA",
            "description": "Bank",
            "address_1": "607 14th Street NW",
            "address_2": "Suite 650",
            "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": "JIM JOHNSON",
            "contact_telephone": "+1 202-965-9450",
            "dt_updated": "2026-01-16T13:29:53.926724-05:00"
        },
        {
            "id": 401103843,
            "url": "https://lda.senate.gov/api/v1/registrants/401103843/?format=api",
            "house_registrant_id": 401103843,
            "name": "CROWE LLP",
            "description": "Public Accounting, Consulting, and Technology: Professional Services.",
            "address_1": "701 13th St NW",
            "address_2": "Suite 852",
            "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": "PETER JUDGE",
            "contact_telephone": "+1 773-351-2220",
            "dt_updated": "2026-01-16T13:29:53.614752-05:00"
        },
        {
            "id": 401106032,
            "url": "https://lda.senate.gov/api/v1/registrants/401106032/?format=api",
            "house_registrant_id": 401106032,
            "name": "MELWOOD INC., (FORMERLY KNOWN AS MELWOOD HTC)",
            "description": "nonprofit",
            "address_1": "5606 Dower House Road",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Upper Marlboro",
            "state": "MD",
            "state_display": "Maryland",
            "zip": "20772",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JEWELYN COSGROVE",
            "contact_telephone": "+1 240-997-2102",
            "dt_updated": "2026-01-16T13:25:53.949549-05:00"
        },
        {
            "id": 400319492,
            "url": "https://lda.senate.gov/api/v1/registrants/400319492/?format=api",
            "house_registrant_id": 400319492,
            "name": "ILLINOIS HEALTH & HOSPITAL ASSOCIATION (FORMERLY ILLINOIS HOSPITAL ASSOCIATION)",
            "description": "Hospital trade association",
            "address_1": "P.O. Box 3015",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Naperville",
            "state": "IL",
            "state_display": "Illinois",
            "zip": "60566",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "ARTHUR J. WILHELMI",
            "contact_telephone": "+1 630-276-5444",
            "dt_updated": "2026-01-16T13:16:53.670232-05:00"
        },
        {
            "id": 35935,
            "url": "https://lda.senate.gov/api/v1/registrants/35935/?format=api",
            "house_registrant_id": 39112,
            "name": "ANIMAL WELFARE INSTITUTE FKA SOCIETY FOR ANIMAL PROTECTIVE LEGISLATION",
            "description": "Animal welfare advocacy",
            "address_1": "900 Pennsylvania Avenue SE",
            "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": "PAUL MARCHIONE",
            "contact_telephone": "+1 202-337-2332",
            "dt_updated": "2026-01-16T13:16:53.643284-05:00"
        },
        {
            "id": 4174,
            "url": "https://lda.senate.gov/api/v1/registrants/4174/?format=api",
            "house_registrant_id": 30486,
            "name": "THE ARC OF THE UNITED STATES",
            "description": null,
            "address_1": "1825 K STREET, NW",
            "address_2": "SUITE 1200",
            "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": "JULIE WARD",
            "contact_telephone": "+1 202-783-2229",
            "dt_updated": "2026-01-16T13:16:53.494646-05:00"
        },
        {
            "id": 401108940,
            "url": "https://lda.senate.gov/api/v1/registrants/401108940/?format=api",
            "house_registrant_id": 56685,
            "name": "NETWORK OF JEWISH HUMAN SERVICE AGENCIES",
            "description": null,
            "address_1": "50 Eisenhower Dr",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Paramus",
            "state": "NJ",
            "state_display": "New Jersey",
            "zip": "07652",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JONATHAN SCHRAG",
            "contact_telephone": "+1 847-208-4521",
            "dt_updated": "2026-01-16T13:14:53.696500-05:00"
        },
        {
            "id": 400389804,
            "url": "https://lda.senate.gov/api/v1/registrants/400389804/?format=api",
            "house_registrant_id": 400389804,
            "name": "CLEMSON UNIVERSITY",
            "description": "4 Year Higher Education University",
            "address_1": "1201 Main Street Suite 1950",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Columbia",
            "state": "SC",
            "state_display": "South Carolina",
            "zip": "29201",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "MARK COTHRAN",
            "contact_telephone": "+1 803-737-0851",
            "dt_updated": "2026-01-16T13:11:53.572720-05:00"
        },
        {
            "id": 44732,
            "url": "https://lda.senate.gov/api/v1/registrants/44732/?format=api",
            "house_registrant_id": 34203,
            "name": "AMERICAN SUGAR ALLIANCE",
            "description": null,
            "address_1": "2101 Wilson Blvd",
            "address_2": "Suite 610-B",
            "address_3": null,
            "address_4": null,
            "city": "ARLINGTON",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "22101",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "VICKIE MYERS",
            "contact_telephone": "+1 703-351-5055",
            "dt_updated": "2026-01-16T13:11:53.423078-05:00"
        },
        {
            "id": 401105679,
            "url": "https://lda.senate.gov/api/v1/registrants/401105679/?format=api",
            "house_registrant_id": 401105679,
            "name": "OUR CHILDREN'S TRUST",
            "description": "Non profit public interest law firm representing youth in their right to safe climate",
            "address_1": "PO Box 5181",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Eugene",
            "state": "OR",
            "state_display": "Oregon",
            "zip": "97405",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JENNIFER SALVATORE",
            "contact_telephone": "+1 541-517-9769",
            "dt_updated": "2026-01-16T13:02:53.556692-05:00"
        },
        {
            "id": 401104399,
            "url": "https://lda.senate.gov/api/v1/registrants/401104399/?format=api",
            "house_registrant_id": 401104399,
            "name": "REDSTONE LAW FIRM LLP",
            "description": "Law Firm",
            "address_1": "1300 W 57th St",
            "address_2": "Suite 101",
            "address_3": null,
            "address_4": null,
            "city": "Sioux Falls",
            "state": "SD",
            "state_display": "South Dakota",
            "zip": "57108",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JESSICA GRAFF",
            "contact_telephone": "+1 605-444-2800",
            "dt_updated": "2026-01-16T13:00:53.812070-05:00"
        },
        {
            "id": 401109993,
            "url": "https://lda.senate.gov/api/v1/registrants/401109993/?format=api",
            "house_registrant_id": 77244,
            "name": "CFA INSTITUTE",
            "description": null,
            "address_1": "915 E. High St.",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Charlottesville",
            "state": "VA",
            "state_display": "Virginia",
            "zip": "23113",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "CHRIS FIDLER",
            "contact_telephone": "+1 434-242-7606",
            "dt_updated": "2026-01-16T12:54:53.574437-05:00"
        },
        {
            "id": 293836,
            "url": "https://lda.senate.gov/api/v1/registrants/293836/?format=api",
            "house_registrant_id": 37358,
            "name": "WTA -- ADVOCATES FOR RURAL BROADBAND",
            "description": "Rural Telecommunications Trade Association",
            "address_1": "400 Seventh Street, NW",
            "address_2": "Suite 406",
            "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": "DERRICK B. OWENS",
            "contact_telephone": "+1 202-548-0202",
            "dt_updated": "2026-01-16T12:53:53.891560-05:00"
        },
        {
            "id": 13803,
            "url": "https://lda.senate.gov/api/v1/registrants/13803/?format=api",
            "house_registrant_id": 32318,
            "name": "THE ERISA INDUSTRY COMMITTEE",
            "description": null,
            "address_1": "701 8th STREET, NW",
            "address_2": "Suite 610",
            "address_3": null,
            "address_4": null,
            "city": "WASHINGTON",
            "state": "DC",
            "state_display": "District of Columbia",
            "zip": "20001",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "JAMES GELFAND",
            "contact_telephone": "+1 202-789-1400",
            "dt_updated": "2026-01-16T12:48:53.553798-05:00"
        },
        {
            "id": 401103605,
            "url": "https://lda.senate.gov/api/v1/registrants/401103605/?format=api",
            "house_registrant_id": 401103605,
            "name": "PHARMA & BIOPHARMA OUTSOURCING ASSOCIATION",
            "description": "trade association for pharmaceutical manufacturers",
            "address_1": "10 Alta Vista Drive",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Ringwood",
            "state": "NJ",
            "state_display": "New Jersey",
            "zip": "07456",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "GIL ROTH",
            "contact_telephone": "+1 201-788-7994",
            "dt_updated": "2026-01-16T12:45:53.607678-05:00"
        },
        {
            "id": 400578740,
            "url": "https://lda.senate.gov/api/v1/registrants/400578740/?format=api",
            "house_registrant_id": 400578740,
            "name": "AMERICAN COLLEGE OF OBSTETRICIANS AND GYNECOLOGISTS",
            "description": "Medical Specialty Organization",
            "address_1": "409 12th Street, SW",
            "address_2": null,
            "address_3": null,
            "address_4": null,
            "city": "Washington",
            "state": "DC",
            "state_display": "District of Columbia",
            "zip": "20024",
            "country": "US",
            "country_display": "United States of America",
            "ppb_country": "US",
            "ppb_country_display": "United States of America",
            "contact_name": "RACHEL TETLOW",
            "contact_telephone": "+1 202-863-2534",
            "dt_updated": "2026-01-16T12:41:53.650332-05:00"
        },
        {
            "id": 83513,
            "url": "https://lda.senate.gov/api/v1/registrants/83513/?format=api",
            "house_registrant_id": 36423,
            "name": "NATIONAL COUNCIL FOR COMMUNITY AND EDUCATION PARTNERSHIPS",
            "description": null,
            "address_1": "1331 H St NW Suite 900",
            "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": "ALEXANDER CHOUGH",
            "contact_telephone": "+1 202-530-1135",
            "dt_updated": "2026-01-16T12:40:53.834271-05:00"
        },
        {
            "id": 401109753,
            "url": "https://lda.senate.gov/api/v1/registrants/401109753/?format=api",
            "house_registrant_id": 77134,
            "name": "MCGINLEY LLC",
            "description": null,
            "address_1": "2503D N Harrison Street, #1217",
            "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": "WILLIAM MCGINLEY",
            "contact_telephone": "+1 703-966-7026",
            "dt_updated": "2026-01-16T12:27:53.417881-05:00"
        }
    ]
}