Exemption under Section 10(23C)(iv) shields income for Indo US Science & Technology Forum, subject to application, investment and filing conditions. Income received by any person on behalf of Indo US Science & Technology Forum is exempt from inclusion in the recipient's total income for assessment years 2004-2005 to 2006-2007, subject to conditions: application or limited accumulation of income for the Institution's objects, permitted modes of investment, exclusion of non-incidental business income unless separately accounted, regular filing of returns, and transfer of surplus/assets on dissolution to a like-minded organization; notification applies only to receipts on behalf of the Institution and not to other recipient income.