The Treaty of Salbai, signed on May 17, 1782, formally concluded the First Anglo-Maratha War (1775–1782). The conflict erupted due to the internal power struggles within the Maratha Confederacy following the death of Peshwa Madhavrao I. His uncle, Raghunathrao (Ragoba), assassinated the succeeding Peshwa, Narayanrao, to claim the title. Faced with fierce domestic opposition from the Barbhai Council (a council of twelve Maratha chiefs led by Nana Fadnavis), Raghunathrao signed the Treaty of Surat (1775) with the Bombay Presidency of the East India Company, trading territorial concessions for military backing and dragging the British into a prolonged war.
The Changing Geopolitical Alignment
The Supreme Council of Warren Hastings in Calcutta initially rejected the Bombay Presidency’s actions, leading to the temporary Treaty of Purandar (1776). However, hostilities resumed when the Bombay council violated the terms. Following humiliating British setbacks, most notably the capitulation at the Battle of Wadgaon (1779) and the resulting Convention of Wadgaon, Warren Hastings dispatched fresh troops under Colonel Thomas Goddard and Captain William Popham. British victories at Ahmedabad, Bassein, and Gwalior balanced the military scales, forcing both exhausted empires to seek a strategic peace.
Negotiation and Signatories
The treaty was negotiated over several months and signed at Salbai (near Gwalior in present-day Madhya Pradesh). Mahadji Shinde, the formidable Maratha chief of Gwalior, acted as the primary mediator, plenipotentiary, and mutual guarantor between the two factions.
| Signatory Authority | Representative/Mediator | Core Motive for Peace |
| The East India Company | Warren Hastings & David Anderson | Financial exhaustion and the rising military threat of Haidar Ali of Mysore in the South. |
| The Maratha Confederacy | Nana Fadnavis (for Peshwa Madhavrao Narayan) | Internal factionalism and the need to consolidate northern territories. |
| Mutual Mediator & Guarantor | Mahadji Shinde (Scindia) | To elevate his status as the supreme arbiter of North Indian politics. |
Key Clauses and Territorial Realignment
The Treaty of Salbai consisted of 17 distinct articles that fundamentally altered the cartography and political relationships of late 18th-century India.
Territorial Restitution and Status Quo Ante Bellum
- Return of Conquests: The British agreed to restore all territories conquered during the war to the Marathas, including Bassein (Vasai) and parts of Gujarat, returning the border status to that of the pre-1775 era.
- Retention of Salsette: The East India Company successfully retained control over the strategic island of Salsette, Elephant Island, and Karanja near Bombay, which were their primary territorial gains from the conflict.
- Broach Revenue Settlement: The city and pargana of Broach (Bharuch) were permanently ceded to the British, but Warren Hastings subsequently gifted the revenue rights of Broach to Mahadji Shinde as a token of gratitude for his role as a mediator.
Settlement of the Peshwa Succession Dispute
- Recognition of the Legitimate Peshwa: The British formally recognized Madhavrao Narayan (the infant son of the murdered Narayanrao supported by Nana Fadnavis) as the lawful Peshwa of the Maratha Empire.
- Abandonment of Raghunathrao: The Company withdrew all military and political backing from Raghunathrao. He was pensioned off by the Marathas with an annual maintenance allowance of 300,000 rupees (3 lakhs) and forbidden from interfering in state affairs.
Commercial, Maritime, and Anti-European Alliances
- Monopoly of European Trade: The Marathas pledged that no other European power (specifically the French, who were actively seeking alliances in India) would be allowed to establish factories or trade settlements within Maratha dominions.
- Privileges for the British: The East India Company secured exclusive commercial privileges, including freedom of trade within the Maratha Empire, and both parties agreed to restore merchant vessels seized during the war.
Geopolitical Implications and Strategic Outcomes
Isolation of the Kingdom of Mysore
One of the most immediate clauses of the treaty required the Marathas to compel Haidar Ali of Mysore to release all British prisoners of war and return territories captured in the Carnatic. This effectively shattered the powerful anti-British triple alliance of the Nizam of Hyderabad, the Marathas, and Mysore, allowing the British to isolate and concentrate their military might against Mysore in the Second Anglo-Maratha and Second Anglo-Mysore Wars.
Twenty Years of Peace
The treaty established a period of uninterrupted peace between the British and the Marathas that lasted for exactly twenty years (1782–1802). This diplomatic breathing room was fully utilized by the East India Company to consolidate its administrative grip over Bengal, neutralize the threat of Tipu Sultan in the South, and systematically study Maratha military vulnerabilities.
Rise of Mahadji Shinde
By acting as the sole guarantor of the treaty’s execution, Mahadji Shinde’s political leverage skyrocketed. The British recognized him as an independent sovereign ruler rather than a mere subordinate chief of the Peshwa. He used this autonomy and the period of peace to modernize his army with French help, dominate Delhi politics, and become the de facto protector of the Mughal Emperor Shah Alam II.
Key Facts and Historical Trivia for UPSC Prelims
Essential Nuances for Preliminary Screening
- Ratification Timeline: Although signed in May 1782, the treaty was not fully ratified by Nana Fadnavis until February 1783, as he delayed the signing to monitor the outcome of Haidar Ali’s military operations against the British in the South. The death of Haidar Ali in December 1782 finally prompted Nana Fadnavis to finalize the document.
- The Unique Guarantor Clause: Article 16 of the treaty placed a heavy burden on Mahadji Shinde; if either the Marathas or the British violated the terms, Shinde was treaty-bound to join the aggrieved party to attack the violator.
- Precursor to the Subsidiary Alliance: While not a full subsidiary alliance, the treaty laid early structural foundations by forcing the Maratha state to limit its foreign policy choices and expel competing European traders.
- The Treaty of Bassein Trigger: The peace bought by the Treaty of Salbai was broken only in 1802, when Raghunathrao’s son, Baji Rao II, signed the humiliating Treaty of Bassein with Lord Wellesley, sparking the Second Anglo-Maratha War.
