By Lina Irawan 
In the tumultuous wake of Supreme Leader Ali Khamenei’s death over the weekend, reportedly in a U.S.-Israeli airstrike, the Islamic Revolutionary Guard Corps (IRGC) has rapidly ascended to a pivotal, if not pre-eminent, position in shaping Iran’s destiny. The unexpected demise of the nation’s highest authority has plunged Iran into an unprecedented leadership crisis, creating a power vacuum that the IRGC, with its deeply entrenched influence and formidable military-economic apparatus, appears uniquely poised to fill. Simultaneously, the Corps has wasted no time in demonstrating its resolve, initiating a forceful military response to the U.S. attacks by launching missiles at commercial vessels navigating the critical Strait of Hormuz. This aggressive retaliation has brought maritime traffic in the narrow waterway—a chokepoint through which a staggering 20% of the world’s oil supply passes—to a virtual standstill, sending shockwaves through global energy markets and escalating tensions to perilous new heights.
Khamenei, who had ruled Iran for over three decades since 1989, had carefully cultivated a network of loyalists and institutions designed to perpetuate the Islamic Republic’s revolutionary ideals. However, he had notably failed to designate a clear, universally accepted successor, leaving the intricate political landscape vulnerable to internal power struggles. His sudden death, attributed to a sophisticated airstrike, has not only decapitated the regime but also ignited a fierce contest for control among various factions, with the IRGC emerging as a dominant force due to its organizational coherence, ideological purity, and overwhelming military might. The targeting of commercial shipping in the Strait of Hormuz is a clear message, not just to the United States and its allies, but also to internal dissenters: the IRGC remains in command and is prepared to exert its authority through decisive action, even if it means risking broader international conflict. This strategic move highlights the Corps’ dual role as both the guardian of the revolution and a pragmatic actor capable of leveraging Iran’s geographical advantages to project power and demand international attention.
As President Trump plots an endgame for the escalating crisis, his administration has adopted a multi-pronged approach, combining military pressure with direct appeals to Iranian security forces. In a video address broadcast early Saturday, Trump specifically appealed to the IRGC and other components of Iran’s security apparatus, offering an explicit promise of immunity should they choose to lay down their arms and defect from the current regime. This bold, if audacious, gambit is a calculated attempt to exploit potential divisions within the Iranian establishment, aiming to fracture the regime from within by offering a path to personal safety and freedom from prosecution. Such a strategy, reminiscent of historical attempts to incite internal rebellion, seeks to undermine the IRGC’s cohesion and loyalty, banking on the premise that individual members might prioritize their own well-being over allegiance to a faltering state. The efficacy of such an appeal remains highly questionable, however, given the IRGC’s deep ideological commitment, its substantial vested interests in the existing power structure, and its history of unwavering loyalty to the revolutionary cause.
The Islamic Revolutionary Guard Corps did not emerge overnight as Iran’s preeminent power broker; its origins are deeply rooted in the crucible of the 1979 Islamic Revolution. Established initially as a paramilitary force, the IRGC’s primary mandate was to safeguard the nascent revolutionary regime against both internal counter-revolutionary forces and external threats. Unlike Iran’s conventional military, the Artesh, which was largely inherited from the Shah’s era and viewed with suspicion, the IRGC was forged from the ground up as a loyal, ideologically pure force dedicated to enforcing Islamist ideology and ruthlessly suppressing dissent. Its members, drawn from the most devout and fervent supporters of Ayatollah Ruhollah Khomeini, were instilled with a fierce loyalty not to the state in an abstract sense, but directly to the Supreme Leader and the revolutionary principles he embodied. Over the decades, the IRGC meticulously cultivated a parallel military structure, operating independently of, yet often superior to, Iran’s conventional forces. This unique dual-military system allowed the regime to maintain a robust defense while ensuring internal security and ideological conformity through a dedicated, politically reliable armed wing.
Beyond its military and ideological functions, the IRGC has systematically constructed a sprawling and diversified business empire that serves as the economic backbone of the regime, financing not only its vast military and security operations but also its broader ideological agenda. This economic leviathan extends its tentacles into nearly every core industrial sector of Iran, including the lucrative oil and gas industry, critical transportation networks, the financial sector (banking), telecommunications, agriculture, medicine, and real estate. This immense wealth provides the IRGC with a degree of financial autonomy that makes it largely immune to governmental budget fluctuations and allows it to pursue its objectives without significant civilian oversight.
One of the most prominent arms of this empire is the Khatam al-Anbiya Construction Headquarters, an engineering firm controlled by the IRGC. Far from a mere construction company, Khatam al-Anbiya is a conglomerate responsible for monumental infrastructure projects across Iran, including the construction of refineries, extensive railway lines, vital dams, and crucial natural gas pipelines. Its reach is so pervasive that it even controls strategic assets like Tehran’s international airport, underscoring its deep penetration into the nation’s critical infrastructure. Through such entities, the IRGC not only generates immense revenue but also asserts control over strategic national assets, effectively integrating its economic and security agendas.
Another pillar of the IRGC’s business empire is its intricate network of “foundations,” or bonyads. These organizations, which ostensibly began with noble goals of advancing religious and revolutionary aims and providing social welfare, have evolved into semi-private monopolies. While shielded from conventional governmental oversight, they have become central to the revolutionary state’s power base. As articulated by the Clingendael think tank in an October report, "However, over time, wealth accumulation in the service of a wider range of ruling elite objectives, such as self-enrichment, political control, regime survival, and social engineering, became an end in itself. What began as vehicles for social justice evolved into corporate-style conglomerates that were shielded from oversight and yet central to the power base of the revolutionary state." The scale of these IRGC-affiliated foundations is staggering; Clingendael estimated that they accounted for more than half of Iran’s Gross Domestic Product (GDP) in 2013, illustrating the unprecedented depth of the IRGC’s economic penetration and its stranglehold on the national economy.
Ironically, Western sanctions, initially designed to weaken the Iranian regime and rein in its nuclear program, often had the perverse effect of strengthening the IRGC’s economic grip. While Iran had previously made sporadic attempts to liberalize its economy and reduce the IRGC’s pervasive influence, these efforts were largely stymied. Western sanctions, particularly those targeting Iran’s oil exports and financial institutions, effectively blocked the country’s integration with the global economy. This isolation created a fertile ground for the IRGC to expand its dominion, operating under the guise of “economic resistance” and “self-reliance.” As legitimate international trade routes were choked off, the IRGC skillfully exploited the resulting vacuum, positioning itself as the indispensable economic actor capable of circumventing restrictions and ensuring the flow of vital goods and revenue. This narrative allowed the Corps to further consolidate its control over strategic sectors, portraying itself as the patriotic vanguard protecting Iran from external economic warfare.
With the West tightening the screws on the Iranian economy through successive rounds of sanctions, the IRGC pivoted aggressively into covert and illicit activities. It has become adept at leveraging sophisticated methods, including the use of cryptocurrencies, to facilitate financial transactions outside the traditional banking system. Its expertise in sanction evasion extends to complex schemes for shipping oil and other goods, often involving flag changes, ship-to-ship transfers in international waters, and elaborate networks of shell companies to obscure origins and destinations. A 2024 report from the defense intelligence firm Janes further highlights the IRGC’s involvement in a wide array of smuggling operations, including alcohol, narcotics, weapons, and tobacco, among other high-value illicit products. These clandestine activities not only generate substantial revenue for the Corps but also provide it with invaluable experience in operating outside conventional legal frameworks, enhancing its resilience and adaptability in the face of international pressure.
Despite the IRGC’s formidable economic empire and its ability to circumvent sanctions, Iran’s national economy has been in shambles for years, long before the latest U.S. strikes exacerbated its woes. The country has been grappling with a confluence of severe crises that have created profound turmoil and widespread public discontent. Following a brutal 12-day war with Israel in June, the Iranian currency, the rial, experienced a catastrophic collapse, losing an astonishing 60% of its value, further eroding the purchasing power of ordinary citizens. This economic freefall was compounded by rampant inflation, which soared to unprecedented levels, making basic necessities unaffordable for many. Chronic energy shortages have led to frequent and widespread blackouts, crippling industries and disrupting daily life, while a historic drought has severely depleted water supplies, triggering concerns over food security and social stability.
These converging crises culminated in widespread protests across Iran in late December and early January. Fueled by economic desperation, anger over corruption, and a yearning for greater freedoms, thousands took to the streets in defiance of the regime. The government, with the indispensable assistance of the IRGC and its paramilitary Basij force, responded with brutal force, leading to the massacre of thousands of Iranian citizens in a ruthless crackdown. It was in this context of escalating internal repression and profound national distress that President Trump, seizing on the plight of the Iranian people, publicly vowed to come to their aid. This pledge ultimately set the stage for the current, devastating U.S.-Israel bombing campaign, which has now claimed the life of the Supreme Leader and propelled the Islamic Revolutionary Guard Corps to the forefront of a nation teetering on the brink. The IRGC, the very force responsible for crushing dissent, now stands as the most potent and decisive actor in determining Iran’s future, a future fraught with uncertainty, regional instability, and the very real prospect of profound internal upheaval.