MAYERBROWN
2025–2026 federal contribution records · FEC Schedule A
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Contribution summary
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2025–2026 federal contribution records · FEC Schedule A
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Reading the shared contribution publication for this cycle.
Federal contribution records grouped across normalized variants of this reported employer. Contributions are made by individuals, not by the employer.
Current-version rows · memo entries excluded from net amount
Last updated .
Party shares are as of the party graph published ; a newer graph is being applied, and the totals are unchanged.
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These immutable labels appeared in FEC filings and are grouped under MAYERBROWN.
Party labels and allocations are as of the party graph published ; a newer graph is being applied.
Top 10 contributors and top 10 recipients · independent of list pagination
Explore the reported connections for Mayer Brown LLP. Contributor and recipient lists are available below.
Data: GovMoneyGraph, based on FEC records. Groupings and recipient-party allocations are derived analysis, not FEC-verified identities or party registrations. Read our contribution and classification methodology.
Reported contributor groups, with evidence-based name-variant matching; not verified unique people · 10 per page
Showing 21–30 of 122 · largest absolute amount first
Reported name + ZIP cluster; not a verified identity merge · ALEXANDRIA, VA, 22312 · MAYER BROWN · Legal & Professional Services · GOVERNMENT AFFAIRS · 12 transaction rows
RepublicanDerived from contributionsReported name + ZIP cluster; not a verified identity merge · VENTURA, CA, 93001 · MAYER BROWN LLP · Legal & Professional Services · ATTORNEY · 6 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · MANHATTAN, NY, 10027 · MAYER BROWN LLP · Legal & Professional Services · LAWYER · 14 transaction rows
93% Democratic · 7% unclassifiedDerived from contributionsReported name + ZIP cluster; not a verified identity merge · WASHINGTON, DC, 20016 · MAYER BROWN LLP · Legal & Professional Services · PARTNER · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · HIGHLAND, UT, 84003 · MAYER BROWN LLP · Legal & Professional Services · ATTORNEY · 2 transaction rows
RepublicanDerived from contributionsEvidence-based cluster of 2 reported identities; not a verified identity merge · CHICAGO, IL, 60640 · MAYER BROWN · Legal & Professional Services · PARTNER · Reported as HAMILTON, LAWRENCE R / HAMILTON, LAWRENCE R. · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · OAKTON, VA, 22124 · MAYER BROWN LLP · Legal & Professional Services · ATTORNEY · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · ALEXANDRIA, VA, 22304 · MAYER BROWN · Legal & Professional Services · ATTORNEY · 2 transaction rows
DemocraticDerived from contributionsReported name + ZIP cluster; not a verified identity merge · ARLINGTON, VA, 22205 · MAYER BROWN LLP · Legal & Professional Services · ATTORNEY · 4 transaction rows
DemocraticDerived from contributionsEvidence-based cluster of 20 reported identities; not a verified identity merge · NEW YORK, NY, 10128 · MAYER BROWN LLP · Legal & Professional Services · LAWYER · Reported as ATAMIAN, JEAN MARIE MS. / ATAMIAN, JEAN MARIE L. / ATAMIAN, JEAN-MARIE L. MR. / ATAMIAN, JEAN-MARIE / 11 more · 156 transaction rows
100% RepublicanDerived from contributionsWhere the contributions went · 10 per page
Showing 1–10 of 244 · largest absolute amount first
PAC with non-contribution account · CHEYENNE, WY · 48 transaction rows
RepublicanDerived from contributionsSenate campaign committee · CHICAGO, IL · KRISHNAMOORTHI, S · U.S. Senate IL · 29 transaction rows
DemocraticDerived from contributionsPAC (not qualified) · WILLIAMSBURG, VA · 14 transaction rows
DemocraticDerived from contributionsPAC (qualified) · SCHAUMBURG, IL · 7 transaction rows
100% Democratic · 0% unclassifiedDerived from contributionsSenate campaign committee · ST CLAIR SHORES, MI · EL-SAYED, ABDUL · U.S. Senate MI 00 · 4 transaction rows
DemocraticDerived from contributionsHouse campaign committee · ITHACA, NY · RILEY, JOSH · U.S. House NY 19 · 18 transaction rows
DemocraticDerived from contributionsHouse campaign committee · EVANSTON, IL · BISS, DANIEL · U.S. House IL 09 · 10 transaction rows
DemocraticDerived from contributionsHouse campaign committee · SCHAUMBURG, IL · KRISHNAMOORTHI, S. RAJA · U.S. House IL 08 · 5 transaction rows
DemocraticDerived from contributionsPAC (qualified) · CARMEL, IN · 2 transaction rows
RepublicanDerived from contributionsSenate campaign committee · CRANSTON, RI · REED, JOHN F. · U.S. Senate RI 00 · 6 transaction rows
DemocraticDerived from contributionsReported as MAYERBROWN
Industry classification summary
Mayer Brown LLP is a global law firm headquartered in Chicago, providing comprehensive legal services across various sectors. The research confirms its primary identity and industry, with verified URLs supporting its status as a professional services firm.
AI-generated classification based on saved sources
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