Contractor
Sidley Austin LLP
41 customers • 72 returns • Latest tax year 2025 • Chicago, IL
Legal ServicesLegalLegal FeesLitigation ServicesConsultingLegal policy consultLegal AssistanceLegal services
Customers
41
Returns
72
Total Compensation
$72,576,287
Customers
| Organization | EIN | Returns | Latest Year | Services | Compensation |
|---|---|---|---|---|---|
| Boy Scouts of America | 22-1576300 | 3 | 2020 | Attorney • Legal | $20,161,067 |
| Internet Corporation for Assigned Names and Numbers | 95-4712218 | 2 | 2016 | Legal Services | $7,306,864 |
| Pharmaceutical Research and Manufacturers | 53-0241211 | 1 | 2021 | Legal Consulting | $4,652,753 |
| The Barack Obama Foundation | 46-4950751 | 2 | 2021 | Legal • Legal Services | $4,490,040 |
| American Psychological Association Inc | 53-0205890 | 1 | 2015 | Legal Services | $4,152,431 |
| Northwestern University | 36-2167817 | 2 | 2016 | Legal services | $3,854,052 |
| American Fuel and Petrochemical Manufacturers | 53-0115970 | 3 | 2024 | Litigation Services | $3,380,002 |
| Amsterdam House Continuing Care Retirement Community Inc | 11-3711764 | 1 | 2021 | Legal And Consulting | $2,332,955 |
| Securities Industry and Financial Markets Association Inc | 32-0178959 | 5 | 2021 | Legal | $2,258,253 |
| American Chemistry Council | 53-0104410 | 1 | 2024 | Legal | $2,223,826 |
| The Big 12 Conference Inc. | 75-2604555 | 1 | 2023 | Legal Services | $1,765,357 |
| North American Meat Institute | 90-0811732 | 4 | 2022 | Legal Fee For Prop 12 • Legal Fees | $1,637,199 |
| Recording Industry Association of America Inc | 13-1669037 | 3 | 2017 | Legal Services | $1,378,030 |
| The Big Ten Conference Inc | 36-3640583 | 1 | 2023 | Legal Services | $1,321,936 |
| Accessia Health | 54-1596178 | 5 | 2024 | Legal • Legal Services | $1,306,995 |
| Biotechnology Innovation Organization | 52-1224577 | 1 | 2021 | Consulting | $1,247,540 |
| Pharmaceutical Coalition for Patient Access | 88-3121489 | 2 | 2025 | Legal Services | $877,272 |
| Texas Medical Association | 74-1078510 | 3 | 2022 | Legal Services | $802,208 |
| U S Chamber Institute for Legal Reform | 52-2109035 | 1 | 2018 | Legal research | $697,927 |
| Francis W Parker School | 36-2171732 | 1 | 2024 | Legal Services | $592,943 |
| Loan Syndications and Trading | 13-3867347 | 2 | 2022 | Legal • Legal Services | $591,315 |
| Us Chamber Litigation Center | 52-1085809 | 2 | 2019 | Legal policy consult | $564,859 |
| Low Income Investment Fund | 94-2952578 | 1 | 2020 | Legal Fees | $545,821 |
| United States Telecom Association | 53-0159345 | 2 | 2018 | Consulting • Legislative And Regulatory Consulting | $486,023 |
| The Toledo Museum of Art | 34-4434678 | 2 | 2015 | Legal | $474,465 |
| Interstate Natural Gas Assn of America | 73-0529079 | 2 | 2024 | Legal Services | $423,962 |
| Empower Illinois | 27-2479414 | 2 | 2019 | Legal | $401,830 |
| Gas Processors Association | 73-0631498 | 2 | 2019 | - | $371,451 |
| San Francisco University High School | 23-7313754 | 1 | 2019 | Legal Services | $353,405 |
| Romanian American Investment Foundation | 52-1889172 | 1 | 2015 | Legal | $284,608 |
| Federation of State Medical Boards of the United States Inc | 75-1092490 | 2 | 2019 | Legal Assistance | $258,142 |
| Portland Cement Association | 36-1638940 | 1 | 2014 | Legal | $203,403 |
| Second Harvest Food Bank of Santa Clara and San Mateo Counties | 94-2614101 | 1 | 2015 | Legal Consulting Services | $175,798 |
| Emergency Department Practice Management Association | 54-1869643 | 1 | 2023 | Legal Services (Special Projects) | $155,000 |
| David Lynch Foundation for Consciousness -Based Education and World Peace | 83-0436453 | 1 | 2023 | Tm Coverage And Reimbursement Issues/adv | $147,500 |
| American College of Medical Genetics and Genomics | 52-1774227 | 1 | 2020 | Legal Services | $138,602 |
| University of California Berkeley Foundation | 94-6090626 | 1 | 2019 | Legal service | $129,183 |
| The Walton Family Charitable Support Foundation Inc. | 58-1766770 | 1 | 2018 | Legal | $117,070 |
| Community Loan Fund of New Jersey Inc. | 22-2872262 | 1 | 2018 | Legal Services | $107,202 |
| Iff | 36-3656836 | 1 | 2014 | Legal Services | $104,101 |
| Delta Dental of Virginia | 54-0844477 | 1 | 2021 | Legal Services | $102,897 |
Returns
| Tax Year | Organization | Type | Services | Location | Compensation | Return |
|---|---|---|---|---|---|---|
| 2025 | Pharmaceutical Coalition for Patient Access | 990 | Legal Services | ONE S DEARBORN ST, Chicago, IL 60603 | $326,136 | View return |
| 2024 | American Chemistry Council | 990 | Legal | ONE SOUTH DEARBORNE ST, Chicago, IL 60603 | $2,223,826 | View return |
| 2024 | American Fuel and Petrochemical Manufacturers | 990 | Litigation Services | PO BOX 8642, Chicago, IL 60690 | $1,172,930 | View return |
| 2024 | Francis W Parker School | 990 | Legal Services | P O Box 0642, Chicago, IL 60603 | $592,943 | View return |
| 2024 | Pharmaceutical Coalition for Patient Access | 990 | Legal Services | ONE S DEARBORN ST, Chicago, IL 60603 | $551,136 | View return |
| 2024 | Accessia Health | 990 | Legal | PO Box 0642, Chicago, IL 60624 | $233,045 | View return |
| 2024 | Accessia Health | 990 | Legal Services | PO Box 0642, Chicago, IL 60624 | $219,678 | View return |
| 2024 | Interstate Natural Gas Assn of America | 990 | Legal Services | PO BOX 0642, Chicago, IL 60690 | $149,224 | View return |
| 2023 | The Big 12 Conference Inc. | 990 | Legal Services | SOUTH DEARBORN STREET, Chicago, IL 60603 | $1,765,357 | View return |
| 2023 | The Big Ten Conference Inc | 990 | Legal Services | 1 S DEARBORN ST, Chicago, IL 60603 | $1,321,936 | View return |
| 2023 | American Fuel and Petrochemical Manufacturers | 990 | Litigation Services | PO BOX 8642, Chicago, IL 60690 | $1,243,628 | View return |
| 2023 | Interstate Natural Gas Assn of America | 990 | Legal Services | PO BOX 0642, Chicago, IL 60690 | $274,738 | View return |
| 2023 | Emergency Department Practice Management Association | 990 | Legal Services (Special Projects) | PO Box 0642, Chicago, IL 60690 | $155,000 | View return |
| 2023 | David Lynch Foundation for Consciousness -Based Education and World Peace | 990 | Tm Coverage And Reimbursement Issues/adv | PO BOX 0642, Chicago, IL 60690 | $147,500 | View return |
| 2022 | American Fuel and Petrochemical Manufacturers | 990 | Litigation Services | PO BOX 8642, Chicago, IL 60690 | $963,444 | View return |
| 2022 | Texas Medical Association | 990 | Legal Services | ONE SOUTH DEARBORN, Chicago, IL 60603 | $343,489 | View return |
| 2022 | Loan Syndications and Trading | 990 | Legal Services | PO BOX 0642, Chicago, IL 60690 | $205,433 | View return |
| 2022 | Accessia Health | 990 | Legal Services | PO BOX 0642, Chicago, IL 60690 | $163,912 | View return |
| 2022 | North American Meat Institute | 990 | Legal Fees | PO BOX 0642, Chicago, IL 60690 | $125,400 | View return |
| 2021 | Pharmaceutical Research and Manufacturers | 990 | Legal Consulting | One South Dearborn St, Chicago, IL 60603 | $4,652,753 | View return |
| 2021 | The Barack Obama Foundation | 990 | Legal | ONE SOUTH DEARBORN, Chicago, IL 60603 | $2,664,050 | View return |
| 2021 | Amsterdam House Continuing Care Retirement Community Inc | 990 | Legal And Consulting | ONE SOUTH DEARBORN STREET, Chicago, IL 60603 | $2,332,955 | View return |
| 2021 | Biotechnology Innovation Organization | 990 | Consulting | PO BOX 0642, Chicago, IL 60690 | $1,247,540 | View return |
| 2021 | Securities Industry and Financial Markets Association Inc | 990 | Legal | 1 S DEARBORN FL 12, Chicago, IL 60603 | $285,791 | View return |
| 2021 | Texas Medical Association | 990 | Legal Services | ONE SOUTH DEARBORN, Chicago, IL 60603 | $283,561 | View return |
| 2021 | North American Meat Institute | 990 | Legal Fees | PO BOX 0642, Chicago, IL 60690 | $239,344 | View return |
| 2021 | Accessia Health | 990 | Legal Services | PO BOX 0642, Chicago, IL 60690 | $143,531 | View return |
| 2021 | Delta Dental of Virginia | 990 | Legal Services | ONE SOUTH DEARBORN, Chicago, IL 60603 | $102,897 | View return |
| 2020 | Boy Scouts of America | 990 | Legal | ONE SOUTH DEARBORN, Chicago, IL 60606 | $13,031,083 | View return |
| 2020 | North American Meat Institute | 990 | Legal Fees | PO BOX 0642, Chicago, IL 60690 | $843,115 | View return |
| 2020 | Low Income Investment Fund | 990 | Legal Fees | ONE S DEARBORN STREET, Chicago, IL 60603 | $545,821 | View return |
| 2020 | American College of Medical Genetics and Genomics | 990 | Legal Services | 1 S DEARBORN STREET, Chicago, IL 60603 | $138,602 | View return |
| 2019 | Boy Scouts of America | 990 | Legal | ONE SOUTH DEARBORN, 10TH FLOOR, Chicago, IL 60606 | $5,856,103 | View return |
| 2019 | North American Meat Institute | 990 | Legal Fee For Prop 12 | PO BOX 0642, Chicago, IL 60690 | $429,340 | View return |
| 2019 | Us Chamber Litigation Center | 990 | Legal policy consult | PO Box 0642, Chicago, IL 60690 | $396,374 | View return |
| 2019 | Loan Syndications and Trading | 990 | Legal | PO BOX 0642, Chicago, IL 60690 | $385,882 | View return |
| 2019 | San Francisco University High School | 990 | Legal Services | PO BOX 0642, Chicago, IL 60690 | $353,405 | View return |
| 2019 | Gas Processors Association | 990 | - | PO Box 0642, Chicago, IL 60690, Gm | $247,079 | View return |
| 2019 | Securities Industry and Financial Markets Association Inc | 990 | Legal | 1 S DEARBORN FLOOR 12, Chicago, IL 60603 | $198,986 | View return |
| 2019 | Empower Illinois | 990 | Legal | PO Box 0642, Chicago, IL 60690 | $130,929 | View return |
| 2019 | University of California Berkeley Foundation | 990 | Legal service | PO Box 0642, Chicago, IL 60690 | $129,183 | View return |
| 2019 | Federation of State Medical Boards of the United States Inc | 990 | Legal Assistance | PO BOX 0642, Chicago, IL 60690 | $113,588 | View return |
| 2018 | The Barack Obama Foundation | 990 | Legal Services | 1 S DEARBORN, Chicago, IL 60603 | $1,825,990 | View return |
| 2018 | Boy Scouts of America | 990 | Attorney | 1 S DEARBORN ST, Chicago, IL 60606 | $1,273,881 | View return |
| 2018 | U S Chamber Institute for Legal Reform | 990 | Legal research | PO Box 0642, Chicago, IL 60690 | $697,927 | View return |
| 2018 | Accessia Health | 990 | Legal | PO BOX 0642, Chicago, IL 60690 | $546,829 | View return |
| 2018 | Empower Illinois | 990 | Legal | PO Box 0642, Chicago, IL 60690 | $270,901 | View return |
| 2018 | Us Chamber Litigation Center | 990 | Legal policy consult | PO Box 0642, Chicago, IL 60690 | $168,485 | View return |
| 2018 | United States Telecom Association | 990 | Legislative And Regulatory Consulting | PO BOX 0642, Chicago, IL 60690 | $155,576 | View return |
| 2018 | Federation of State Medical Boards of the United States Inc | 990 | Legal Assistance | PO BOX 0642, Chicago, IL 60690 | $144,554 | View return |
| 2018 | Gas Processors Association | 990 | - | PO Box 0642, Chicago, IL 60690, Gm | $124,372 | View return |
| 2018 | The Walton Family Charitable Support Foundation Inc. | 990 | Legal | ONE SOUTH DEARBORN, Chicago, IL 60603 | $117,070 | View return |
| 2018 | Community Loan Fund of New Jersey Inc. | 990 | Legal Services | One South Dearborn Stree, Chicago, IL 60603 | $107,202 | View return |
| 2017 | Recording Industry Association of America Inc | 990 | Legal Services | 1 South Dearborn Street, Chicago, IL 60603 | $399,208 | View return |
| 2017 | Recording Industry Association of America Inc | 990 | Legal Services | 1 South Dearborn Street, Chicago, IL 60603 | $399,208 | View return |
| 2017 | Securities Industry and Financial Markets Association Inc | 990 | Legal | PO Box 0642, Chicago, IL 60690 | $371,879 | View return |
| 2017 | United States Telecom Association | 990 | Consulting | PO BOX 0642, Chicago, IL 60690 | $330,447 | View return |
| 2016 | Internet Corporation for Assigned Names and Numbers | 990 | Legal Services | ONE SOUTH DEARBORN, Chicago, IL 60603 | $2,723,944 | View return |
| 2016 | Northwestern University | 990 | Legal services | One South Dearborn, Chicago, IL 60603 | $1,739,784 | View return |
| 2016 | Recording Industry Association of America Inc | 990 | Legal Services | 1 South Dearborn Street, Chicago, IL 60603 | $579,614 | View return |
| 2016 | Texas Medical Association | 990 | Legal Services | ONE SOUTH DEARBORN, Chicago, IL 60603 | $175,158 | View return |
| 2015 | Internet Corporation for Assigned Names and Numbers | 990 | Legal Services | One South Dearborn, Chicago, IL 60603, Sw | $4,582,920 | View return |
| 2015 | American Psychological Association Inc | 990 | Legal Services | PO BOX 0642, Chicago, IL 60690 | $4,152,431 | View return |
| 2015 | Northwestern University | 990 | Legal services | One South Dearborn, Chicago, IL 60603 | $2,114,268 | View return |
| 2015 | Securities Industry and Financial Markets Association Inc | 990 | Legal | PO BOX 0642, Chicago, IL 60690 | $510,479 | View return |
| 2015 | Romanian American Investment Foundation | 990 | Legal | ONE S DEARBORN STREET, Chicago, IL 60603 | $284,608 | View return |
| 2015 | The Toledo Museum of Art | 990 | Legal | PO BOX 0642, Chicago, IL 60690 | $175,853 | View return |
| 2015 | Second Harvest Food Bank of Santa Clara and San Mateo Counties | 990 | Legal Consulting Services | PO BOX 0642, Chicago, IL 60690 | $175,798 | View return |
| 2014 | Securities Industry and Financial Markets Association Inc | 990 | Legal | PO BOX 0642, Chicago, IL 60690 | $891,118 | View return |
| 2014 | The Toledo Museum of Art | 990 | Legal | PO BOX 0642, Chicago, IL 60690 | $298,612 | View return |
| 2014 | Portland Cement Association | 990 | Legal | ONE SOUTH DEARBORN, Chicago, IL 60603 | $203,403 | View return |
| 2014 | Iff | 990 | Legal Services | 1 S Dearborn St, Chicago, IL 60603 | $104,101 | View return |