Exhibit 99.1 May 6, 2024 First Quarter 2024 Highlights 1 • Delivered revenue of $195M, an increase of 24% Y/Y • Grew total Scaled Customer count to 460, an increase of 8 Q/Q, and Super Scaled Customer count to 144, an increase of 13 Q/Q • Expanded quarterly Scaled Customer ARPU 11% Y/Y to $416K • Generated cash flow from operating activities of $25M, an increase of 23% Y/Y, and Free Cash Flow of $15M, an increase of 51% Y/Y • Raising guidance for each quarter of 2024 with the full year revenue growth rate e ...

☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM _________TO_________ Commission File Number: 001-40464 ZETA GLOBAL HOLDINGS CORP. (Exact name of Registrant as specified in its Charter) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) Delaware 80-0814458 (State ...

Zeta Global Holdings Corp. (NYSE:ZETA) Q4 2023 Earnings Conference Call February 27, 2024 4:30 PM ET Company Participants Scott Schmitz - Senior Vice President of Investor Relations David Steinberg - Co-Founder, Chairman and Chief Executive Officer Christopher Greiner - Chief Financial Officer Conference Call Participants Ryan MacDonald - Needham & Company Elizabeth Porter - Morgan Stanley Jason Kreyer - Craig-Hallum Koji Ikeda - Bank of America Luke Hannan - Canaccord Genuity Zach Cummins - B. Riley Securi ...

Exhibit 99.1 February 27, 2024 Zeta Delivers Fourth Consecutive Year of 20%+ Revenue Growth in 2023 Finished 2023 with 10 straight quarters of beating & raising guidance NEW YORK – Zeta Global (NYSE: ZETA), the AI-Powered Marketing Cloud, today announced financial results for the fourth quarter and full year ended December 31, 2023. "The marketing ecosystem is in a state of change," said David A. Steinberg, Co-Founder, Chairman, and CEO of Zeta. "Artificial Intelligence has moved from a theoretical to a boa ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40464 ZETA GLOBAL HOLDINGS CORP. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 80-0814458 ...

| --- | --- | --- | |-------|-------------------------------------------|-------| | | | | | | | | | | Supplemental 3Q'23 Earnings Presentation | | | | November 1, 2023 | | | | | | | | | | Forward-Looking Statements and Non-GAAP Measures 2 This presentation, together with other statements and information publicly disseminated by the Company, contains certain forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act o ...

Zeta Global Holdings Corp. (NYSE:ZETA) Q3 2023 Earnings Conference Call November 1, 2023 5:00 PM ET Company Participants Scott Schmitz – Senior Vice President of Investor Relations David Steinberg – Co-Founder, Chairman and Chief Executive Officer Chris Greiner – Chief Financial Officer Conference Call Participants Jason Kreyer – Craig-Hallum Arjun Bhatia – William Blair Chris Quintero – Morgan Stanley DJ Hynes – Canaccord Genuity Ryan MacDonald – Needham & Company Richard Baldry – Roth MKM Zach Cummins – B ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 001-40464 ZETA GLOBAL HOLDINGS CORP. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 80-0814458 (I.R. ...

| --- | --- | --- | |----------------|-----------------------|-------| | | | | | | | | | | | | | | | | | | | | | | Supplemental 2Q'23 | | | August 2, 2023 | Earnings Presentation | | | | | | | | | | | | | | | | | | Forward-Looking Statements and Non-GAAP Measures 2 This presentation, together with other statements and information publicly disseminated by the Company, contains certain forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of th ...

Zeta Global Holdings Corp. (NYSE:ZETA) Q2 2023 Earnings Conference Call August 2, 2023 5:00 PM ET Company Participants Scott Schmitz – Senior Vice President-Investor Relations David Steinberg – Co-Founder, Chairman and Chief Executive Officer Chris Greiner – Chief Financial Officer Conference Call Participants Richard Baldry – ROTH MKM Zach Cummins – B. Riley Securities Ryan MacDonald – Needham and Company Jason Kreyer – Craig-Hallum Ryan MacWilliams – Barclays Matt Saltzman – Morgan Stanley Koji Ikeda – Ba ...