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Lobbying reported per quarter
reported amounts per quarter, latest version of each report
Reported income: what lobbying firms reported receiving from this company's clients, per quarter.
Before 2025, these bars cover only the lobbying relationships that were still active in 2025 or later. Engagements that ended earlier are not included, so those years may be higher than shown.
Reported income
Recent activity
Register facts only. Everything on this page comes from filings made under the Lobbying Disclosure Act of 1995 and kept by the Secretary of the Senate. We read the filings, we link a client to a listed company where a reviewed rule allows it, and we add nothing else. No score, no ranking and no judgement is attached to lobbying on this site. See the methodology and about this site.
| Registrant | Filing | Amount | Posted | Source | Registrant | Amount | Filing | All amounts | Posted | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | 1st Quarter - Termination (No Activity)1st Quarter 2025 | $300,000incomeposted Apr 20, 2025 | Apr 20, 2025 | LD-2 at lda.gov | CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | $300,000 | 1st Quarter - Termination (No Activity)1st Quarter 2025 | $300,000income | Apr 20, 2025 | LD-2 at lda.gov |
| CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | 4th Quarter - Report (No Activity)4th Quarter 2024 | $300,000incomeposted Jan 17, 2025 | Jan 17, 2025 | LD-2 at lda.gov | CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | $300,000 | 4th Quarter - Report (No Activity)4th Quarter 2024 | $300,000income | Jan 17, 2025 | LD-2 at lda.gov |
| CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | 3rd Quarter - Report (No Activity)3rd Quarter 2024 | $300,000incomeposted Oct 21, 2024 | Oct 21, 2024 | LD-2 at lda.gov | CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | $300,000 | 3rd Quarter - Report (No Activity)3rd Quarter 2024 | $300,000income | Oct 21, 2024 | LD-2 at lda.gov |
| CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | 2nd Quarter - Report2nd Quarter 2024 | $200,000incomeposted Jul 22, 2024 | Jul 22, 2024 | LD-2 at lda.gov | CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | $200,000 | 2nd Quarter - Report2nd Quarter 2024 | $200,000income | Jul 22, 2024 | LD-2 at lda.gov |
| CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | Registration2nd Quarter 2024 | no amountregistrationposted May 15, 2024 | May 15, 2024 | LD-2 at lda.gov | CORNERSTONE GOVERNMENT AFFAIRS, INC.for NEBIUS GROUP N.V. (FKA YANDEX N.V.) | no amount | Registration2nd Quarter 2024 | no amountregistration | May 15, 2024 | LD-2 at lda.gov |
The link between the client names above and NBIS is a reviewed rule of ours, not something the filing states: an LD-2 names a client and carries no ticker, no CIK and no LEI.