IRB Invit Fund has informed the Exchange regarding Disclosure of material issue

August 3, 2026 Corporate Relationship Department, Listing Department, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1 Block G Dalal Street, Mumbai 400 001 Bandra Kurla Complex, Bandra (E), Mumbai 400 051 Re.: Scrip Code: 540526; Symbol: IRBINVIT Sub.: Results of the Postal Ballot of IRB InvIT Fund Dear Sir / Madam, In furtherance to our disclosure dated July 2, 2026, regarding notice of Postal Ballot dated July 2, 2026 (“Notice”), we, the Investment Manager of IRB InvIT Fund (the “Trust”), hereby submit voting results of the Postal Ballot for the matter as mentioned in the Notice. The Unitholders of the Trust were provided facility of voting through electronic means (“remote e- voting”) on all the items of the business sought in the Postal Ballot Notice. Kfin Technologies Limited (“KFintech”) was appointed as the service provider for the purpose of extending the facility for remote e-voting to the Unitholders of the Trust. The voting results are also being uploaded on the Trust’s website i.e. https://www.irbinvit.co.in/postal- ballot-notice/ and the resolution mentioned in the Notice is deemed to have been passed on the last day of voting i.e. Monday, August 3, 2026. The details of voting results on the resolutions mentioned in the Notice of Postal ballot of the Trust are furnished below: Date of declaration of Voting Results of Postal ballot August 3, 2026 Total number of unitholders on record date 1,63,222 No. of Unitholders present in the meeting either in person or through proxy: Not applicable Sponsor(s)/ Investment Manager/ Project Manager(s) and their associates / related parties: Not applicable Public: No. of Unitholders attended the meeting through Video Conferencing: Not applicable Sponsor(s) / Investment Manager/ Project Manager(s) and their associates / Not applicable related parties: Public: Voting Results of the resolution mentioned in the Postal Ballot Notice are as follows: Resolution No. 1: Ordinary majority To consider and approve the Acquisition of Assets and matters related thereto: Category Mode of No. of units No. of votes % of No. of No. of % of % of Voting held polled* Votes Votes - in Votes - Votes in Votes Polled favour against favour on against on votes on votes outstand polled polled ing units (1) (2) (3)= (4) (5) (6)= (7)= [(2)/(1)]* [(4)/(2)]* [(5) /(2)]* 100 100 100 Sponsor(s) / Remote Investment 17110000 7.45 17110000 - 100 - E-Voting Manager / Project Physical 229740000 Manager(s) - - - - - - Ballot and their associates Total 17110000 7.45 17110000 - 100 - /related parties Public – Remote 485768578 92.38 485768578 - 100 - Institutional E-Voting holders Physical 525862230 - - - - - - Ballot Total 485768578 92.38 485768578 - 100 - Public- Non Remote 144088176 27.39 143245169 843007 99.41 0.59 Institution E-Voting holders Physical 525997770 - - - - - - Ballot Total 144088176 27.39 143245169 843007 99.41 0.59 Total 1281600000 646966754 50.48 646123747 843007 99.87 0.13 *No. of votes polled on resolution No. 1 does not include ‘no. of invalid votes/abstained votes’ and votes casted by related parties. Result declared: The resolution stands passed with Ordinary majority. Resolution No. 2: Ordinary majority To approve the Project Implementation Agreement to be entered into by the Trust, IRB Infrastructure Developers Limited, Project Spvs to be acquired by the Trust, the Investment Manager and the Trustee Category Mode of No. of units No. of votes % of Votes No. of No. of % of % of Voting held polled* Polled on Votes - in Votes - Votes in Votes outstanding favour against favour against on units on votes votes polled polled (1) (2) (3)= (4) (5) (6)= (7)= [(2)/(1)]* [(4)/(2)]* [(5) /(2)]* 100 100 100 Sponsor(s) / Remote Investment 10000 0.01 10000 - 100 - E-Voting Manager / Project Physical 229740000 Manager(s) - - - - - - Ballot and their associates Total 10000 0.01 10000 - 100 - /related parties Public – Remote 485768578 92.38 485768578 - 100 - Institutional E-Voting holders Physical 525862230 - - - - - - Ballot Total 485768578 92.38 485768578 - 100 - Public- Non Remote 144088287 27.39 143620136 468151 99.68 0.32 Institution E-Voting holders Physical 525997770 - - - - - - Ballot Total 144088287 27.39 143620136 468151 99.68 0.32 Total 1281600000 629866865 49.15 629398714 468151 99.93 0.07 *No. of votes polled on resolution No. 2 does not include ‘no. of invalid votes/abstained votes’ and votes casted by related parties. Result declared: The resolution stands passed with Ordinary majority. Resolution No. 3: Special majority To consider and approve fund raising by IRB InvIT Fund: Category Mode of No. of units No. of votes % of No. of Votes No. of Votes % of % of Voting held polled* Votes - in favour - against Vote Votes Polled s in again on favo st on outstand ur on votes ing units votes polle polle d (1) (2) (3)= (4) (5) (6)= (7)= [(2)/(1)]* [(4)/( [(5) 100 2)]* /(2)]* 100 100 Sponsor(s) / Remote E- Investment 229510000 99.90 229510000 - 100 - Voting Manager / Project Physical 229740000 - - - - - - Manager(s) Ballot and their associates Total 229510000 99.90 229510000 - 100 - /related parties Public – Remote E- 485768578 92.38 484423690 1344888 99.72 0.28 Institutional Voting holders Physical 525862230 - - - - - - Ballot Total 485768578 92.38 484423690 1344888 99.72 0.28 Public- Non Remote E- 144087472 27.39 140799325 3288147 97.72 2.28 Institution Voting holders Physical 525997770 - - - - - - Ballot Total 144087472 27.39 140799325 3288147 97.72 2.28 Total 1281600000 859366050 67.05 854733015 4633035 99.46 0.54 *No. of votes polled does not include ‘no. of invalid votes / abstained votes’. Result declared: The resolution stands passed with Special majority. Resolution No. 4: Ordinary majority To consider and approve the extension of the term and reappointment of the project manager pursuant to amended and restated project implementation agreements in relation to certain projects and other related matters Category Mode of No. of units No. of votes % of No. of Votes No. of Votes % of % of Voting held polled* Votes - in favour - against Vote Votes Polled s in again on favo st on outstand ur on votes ing units votes polle polle d (1) (2) (3)= (4) (5) (6)= (7)= [(2)/(1)]* [(4)/( [(5) 100 2)]* /(2)]* 100 100 Sponsor(s) / Remote E- Investment 10000 0.01 10000 - 100 - Voting Manager / Project Physical 229740000 Manager(s) - - - - - - Ballot and their associates Total 10000 0.01 10000 - 100 - /related parties Public – Remote E- 485768578 92.38 485768578 - 100 - Institutional Voting holders Physical 525862230 - - - - - - Ballot Total 485768578 92.38 485768578 - 100 - Public- Non Remote E- 144087185 27.39 143570763 516422 99.64 0.36 Institution Voting holders Physical 525997770 - - - - - - Ballot Total 144087185 27.39 143570763 516422 99.64 0.36 Total 1281600000 629865763 49.15 629349341 516422 99.92 0.08 *No. of votes polled on resolution No. 4 does not include ‘no. of invalid votes/abstained votes’ and votes casted by related parties. Result declared: The resolution stands passed with Ordinary majority. Please note that: 1. No. of unitholders are not grouped on the basis of PAN. Please take the above on record. Thanking you. Yours faithfully, For IRB InvIT Fund By Order of the Board of IRB Infrastructure Private Limited (as the Investment Manager to IRB InvIT Fund) Swapna Arya Company Secretary & Compliance Officer IDBI Trusteeship Services Limited Ground Floor, Universal Insurance Bldg, Sir Phirozshah Mehta Rd., Fort Mumbai 400 001