Promoters' contribution disclosure requires detailed particulars of allotment, consideration, shareholding and lock in under SEBI guidelines. Schedule IX under the SEBI Disclosure and Investor Protection Guidelines, 2000 prescribes a standardized disclosure table for promoters named in the prospectus, requiring entries for promoter name, allotment date, date fully paid, consideration type, number of shares, face value, issue price, percentage of post-issue paid-up capital and the lock-in period, with annotations noting textual substitutions and omissions made by later SEBI circulars.