How did Thutmose III's conquests increase Egypt's wealth?

Thutmose III significantly increased Egypt’s wealth through a combination of systematic tribute collection, the exploitation of natural resources, and the establishment of an imperial administrative system.

His military campaigns secured vast quantities of wealth from conquered territories, which were delivered to the Egyptian treasury as annual tribute. These deliveries included substantial amounts of timber, metal ores, cattle, and grain from Syria, Palestine, and the Sudan. Additionally, major powers of the era—including Babylonia, Assyria, the Hittites, and Minoan Crete—sent rich, exotic gifts to the pharaoh in recognition of Egypt's dominance.12

In the south, Thutmose III solidified control over Nubia, where he employed local populations in gold mines. This gold became the essential basis for Egypt's foreign exchange with western Asian princes. Nubia also provided a steady supply of valuable goods, including ivory, perfumes, oils, animal skins, and tropical woods. By installing vassal rulers and maintaining garrisons, he ensured the consistent flow of these resources, which funded extensive temple construction and bolstered the prestige of the Egyptian state.12