The Rashtriya Swayamsevak Sangh (RSS), India’s most influential Hindu nationalist organization, is a colossus with a curious trait: it thrives in the shadows of formal governance. Founded in 1925 by K.B. Hedgewar, the RSS boasts an estimated 4–6 million volunteers and 57,000 local branches, or shakhas, across India. Yet it operates without the legal trappings typical of such a behemoth—no formal registration, no income tax filings, no membership rosters. This opacity, critics argue, is not just a quirk but a deliberate shield for its vast influence. Unlike most organizations of its scale, the RSS is not registered under India’s Societies Registration Act, Trusts Act, or Companies Act. It exists as an unregistered voluntary body, a structure that frees it from mandatory disclosures while allowing it to orchestrate a network of affiliates, from schools to political outfits like the Bharatiya Janata Party (BJP). In 2017, when a third party tried to register a sim...