Exhibit 99.1
Joint Filer Information
| Name of Joint Filer: | Idea Tender LLC | |
| Address of Joint Filer: | c/o Idea Acquisition Corp. | |
| 1010 Wilshire Boulevard, Suite 1604 | ||
| Los Angeles, California 90017 | ||
| Relationship of Joint Filer to Issuer: | 10% Owner, Director | |
| Issuer Name and Ticker or Trading Symbol: | Idea Acquisition Corp. [IACO] | |
| Date of Event Requiring Statement: | ||
| (Month/Day/Year): | 03/27/2026 | |
| Name of Joint Filer: | Trevor Harries-Jones | |
| Address of Joint Filer: | c/o Idea Acquisition Corp. | |
| 1010 Wilshire Boulevard, Suite 1604 | ||
| Los Angeles, California 90017 | ||
| Relationship of Joint Filer to Issuer: | Director, Officer (Chief Executive Officer) | |
| Issuer Name and Ticker or Trading Symbol: | Idea Acquisition Corp. [IACO] | |
| Date of Event Requiring Statement: | ||
| (Month/Day/Year): | 03/27/2026 | |
| Name of Joint Filer: | Ryan Shea | |
| Address of Joint Filer: | c/o Idea Acquisition Corp. | |
| 1010 Wilshire Boulevard, Suite 1604 | ||
| Los Angeles, California 90017 | ||
| Relationship of Joint Filer to Issuer: | Director, Officer (Chief Operating Officer) | |
| Issuer Name and Ticker or Trading Symbol: | Idea Acquisition Corp. [IACO] | |
| Date of Event Requiring Statement: | ||
| (Month/Day/Year): | 03/27/2026 |