Blended finance

Ordinary investors want a market return. Donors and philanthropists want social change and often accept no return at all. Blended finance is the practice of putting both kinds of money into the same structure.

The workbook states this as one of the Social Stock Exchange's own stated aims: "The SSEs shall aim at unlocking a large pool of social capital, and encourage blended finance structures, so that conventional capital can partner with social capital to meet the concerns and challenges of the society."

The idea is not that donors and investors write identical cheques. It is that a structure can be built where concessional or grant capital absorbs the early risk, making the deal safe enough for conventional, commercial capital to join in on ordinary terms. Blended finance is a design principle running through several instruments this paper teaches — including pay-for-success structures and the first-loss default guarantee.

The workbook names blended finance as an explicit objective of the SSE, stated in the same breath as unlocking social capital — the two are presented as two sides of the same goal.

The mechanism the workbook actually describes in detail is pay-for-success through lending partners (section 2.3.1). There, an intermediary brings together three kinds of capital in one structure:

1. Lending partners — banks or NBFCs — who provide the bulk of the liquidity as a multi-year unsecured facility, seeking a commercial return.
2. Outcome funders — who pay only once predetermined social outcomes are achieved, with an initial portion of their funds held in escrow to service interest payments to the lenders while the intervention runs.
3. The intermediary's own credit enhancement — a first-loss default guarantee, where the intermediary agrees to absorb the first losses, so the commercial lenders' risk is reduced enough to make them willing to participate at all.

This is blended finance in practice: commercial lending capital, outcome-linked philanthropic capital, and a risk-absorbing guarantee, working together in one structure that no single kind of capital could support alone.

Illustrative structure and figures.

An intermediary designs a ₹15 crore programme to scale a proven rural sanitation intervention across 40 villages, run by a cluster of NPOs.

Without the outcome funder's capital and the intermediary's guarantee, the bank alone would likely not lend to an unproven-at-scale social intervention. Without the bank's ₹10 crore, the outcome funder's ₹4 crore alone could not fund the programme at the scale needed. Blended finance is what lets both participate in the same ₹15 crore structure.

Chapter 2 (Social Stock Exchange: Introduction, Funding Structures and Instruments), section 2.1.3 (Objectives of Social Stock Exchange), states blended finance as an SSE objective; section 2.3.1 works through the lending-partner structure that shows blended finance in operation. Expect a question quoting the SSE's stated objectives verbatim, and a scenario question asking which structure blends commercial and concessional capital.

• Blended finance is a design principle, not one specific instrument. It shows up across pay-for-success-through-lending, pay-for-success-through-grants, and first-loss guarantees — do not treat it as a single named product.
• The objective is unlocking social capital AND encouraging blended finance — the workbook states both together; a question may ask for either half alone.
• Blended finance is about combining risk-return profiles, not simply "more funding sources." The point is that concessional capital changes the risk conventional capital is willing to accept, not merely that multiple funders are involved.
• Do not confuse this with investable funds, which is about how much of an Alternative Investment Fund's corpus can be deployed — a different, quantitative concept.