Eight documented channels
- 1.Matrimonial dowry premiumNRI groom = 2–5× local medianSource: Guérin, Natal, Nordman & Venkatasubramanian, IRD/CESSMA DT2024/07; Kapadia 1993
- 2.NRI real estateChennai OMR / Anna Nagar / Coimbatore / Madurai corridorsSource: ANAROCK 2023; Knight Frank Q1 2026
- 3.Kollywood / LycaUK-diaspora telecom → TN film productionSource: Forbes Dec 2018; Hollywood Reporter India 2025; EconomyNext 10 Mar 2026
- 4.HR&CE temple hundisPalani ₹4.35 cr/month (2024); Meenakshi ₹1.3 cr/month (Jul 2024); Thiruchendur ₹60L/qtr (2020)Source: Times of India / Tamil Oneindia
- 5.NRI MBBS quota₹27 lakh/yr × 21 TN colleges; est ₹222–296 cr/yrSource: TN Medical Selection Committee, Prospectus 2025–26; MedicalDialogues 2025
- 6.FCRA-registered NGOs2,468 active TN NGOs — highest state-level countSource: The Federal (Sivakumar, 10 Oct 2022); MHA parliamentary response
- 7.Tamil-heritage foundationsTHF Intl. Reg. No. 131/2004 India-registered; THF Canada dissolved Jan 2024Source: tamilheritage.org; Corporations Canada #9605207
- 8.Remittance corridor asymmetryUK→India / UK→Sri Lanka ≈ 10:1 bilateral ratioSource: KNOMAD MDB39, Dec 2023; CBSL Annual Report 2023
