History: SRI to ESG to Impact
History: SRI to ESG to Impact
Values-based investing is not a 21st-century invention. Long before BlackRock published a sustainability letter or MSCI issued its first ESG score, investors were asking a deceptively simple question: does it matter how a company makes its money, not just how much? The answer has been yes — haltingly, controversially, but persistently — for more than three centuries.
From Faith to Finance
The earliest recorded exclusion screens were driven by religious conviction. Quakers in 17th-century England and colonial America refused to profit from the slave trade or weapons manufacturing. John Wesley, the Methodist founder, preached in 1760 that Christians should not invest in industries that harmed workers or society. These were not portfolio-construction techniques — they were moral stances expressed through capital.
That ethical impulse lay largely dormant in mainstream finance until the mid-20th century, when two forces brought it back: the civil rights movement and the Vietnam War. Campus activists pressured university endowments to divest from companies that profited from the war or from South Africa's apartheid regime. The Pax World Fund, launched in 1971, became the first US mutual fund to explicitly screen out defense contractors — a direct response to investor demand for Vietnam-era conscience.
The Apartheid Turning Point
The anti-apartheid divestment campaign of the 1970s and 1980s was a watershed. Dozens of US states passed laws requiring pension funds to sell South African holdings. Colleges faced student sit-ins. By 1990, over 200 US universities had divested, and more than 200 companies had withdrawn from South Africa. Whether divestment contributed to apartheid's end is still debated by economists, but it established a crucial precedent: institutional capital can be mobilized around social objectives, and that mobilization can generate real political pressure.
Disaster, Data, and the ESG Acronym
The 1989 Exxon Valdez oil spill produced a different kind of response: the creation of formal environmental standards for corporations. A coalition of investors and environmental groups formed CERES (Coalition for Environmentally Responsible Economies) and issued the Valdez Principles — ten commitments covering waste reduction, safe products, and environmental oversight. Companies were asked to sign; most refused, but the framework established the idea that investors had a legitimate interest in corporate environmental management.
The acronym "ESG" itself was born in 2004, in a report commissioned by UN Secretary-General Kofi Annan and titled "Who Cares Wins." The report, produced by financial institutions including Deutsche Bank and HSBC, argued that incorporating environmental, social, and governance factors into capital markets analysis was both financially sensible and good for society. Two years later, the UN Principles for Responsible Investment launched with 63 founding signatories. By the mid-2020s, the PRI had over 5,000 signatories managing more than $120 trillion in assets.
Articles in this chapter
📄️ Origins of SRI
The religious roots of socially responsible investing, from Quaker exclusion screens to Methodist investment ethics: the 300-year foundation of ESG.
📄️ Anti-Apartheid Divestment
How the 1970s-1980s anti-apartheid divestment campaign transformed institutional investing and proved that capital markets can respond to moral pressure.
📄️ Valdez Principles
How the 1989 Exxon Valdez oil spill led to the Valdez Principles and CERES, the environmental accountability standards that shaped modern ESG.
📄️ Tobacco Exclusions
How tobacco divestment shaped modern ESG exclusion screens, tested fiduciary duty arguments, and left lasting lessons on performance and influence.
📄️ UN Global Compact
How the 2000 UN Global Compact's ten principles became a cornerstone of norms-based ESG screening, and why its 20,000 signatories matter to investors.
📄️ Birth of ESG Term
The story of how Kofi Annan's 2004 'Who Cares Wins' report coined the term ESG and set the agenda for two decades of sustainable finance development.
📄️ UN PRI Launch
How the 2006 UN PRI and its six principles became the global ESG framework, growing from 63 signatories to 5,000+ managing $120 trillion in assets.
📄️ 2008 Crisis and Governance
How the 2008 financial crisis exposed governance failures across finance and made governance the most institutionally credible ESG factor for good.
📄️ Mainstreaming ESG 2010s
How ESG went mainstream in the 2010s: the forces, flows, and institutional decisions that made ESG a default consideration in global asset management.
📄️ Paris Agreement Impact
How the 2015 Paris Agreement introduced stranded assets, Paris-aligned benchmarks, and net-zero portfolio commitments that reshaped climate investing.
📄️ SDGs and Investing
How the UN's 17 Sustainable Development Goals shape impact investing, corporate reporting, and SDG-aligned products, and their limits for portfolio use.
📄️ Impact Investing Emerges
How impact investing grew from philanthropy into a $1 trillion institutional asset class, from the Rockefeller Foundation's 2007 coinage to today.
📄️ ESG Data Providers Rise
How MSCI, Sustainalytics, and other ESG data providers built the infrastructure of sustainable investing: their origins, methods, and limitations.
📄️ COVID and ESG Surge
How COVID-19 turbocharged ESG flows in 2020, tested ESG performance claims under stress, lifted the social pillar, and sped institutional commitments.
📄️ Anti-ESG Backlash 2022
The US anti-ESG backlash since 2022: state laws, fund blacklists, ERISA controversies, asset manager retreats, and what it means for sustainable investing.
📄️ Europe vs. US Divergence
EU vs. US ESG regulation has diverged, with mandatory disclosure in Europe and political backlash in the US. Learn what it means for global investors.
📄️ Indigenous Rights in SRI
How indigenous rights and social justice shaped early SRI, from FPIC principles to Standing Rock, and how they evolved into modern ESG social metrics.
📄️ Timeline Recap
A decade-by-decade timeline of the events, people, institutions, and ideas that turned ethical exclusion screens into today's ESG investment ecosystem.