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L'Association Diocésaine de Paris
The Association Diocésaine de Paris (ADP) was established under French law as a cultural association to manage the temporal goods of the Catholic Church...
L'Association Diocésaine de Paris
The Association Diocésaine de Paris (ADP) was established under French law as a cultural association to manage the temporal goods of the Catholic Church within the Diocese of Paris. Archbishop Laurent Ulrich leads the association alongside a professionalized finance team including Directrice Financière Christelle Le Floch and Économe Diocésain Jean Chausse. The entity covers the costs of worship, youth education, and solidarity efforts across the diocese, with resources drawn from real estate holdings, marketable securities, and donor contributions channeled through affiliated foundations. The ADP deploys capital primarily through a fund-of-funds program in French private equity, as indicated by its membership in France Invest and the institutional investor association Af2i. Its real property is concentrated in prime Paris arrondissements — 10 rue du Cloître Notre-Dame, 8 rue de la Ville-L'Évêque, 28 avenue George V, and a mansion on Rue Barbet-de-Jouy among them — alongside suburban land holdings in Aubervilliers. The residential portfolio counts approximately 291 units, while the commercial and mixed-use inventory supports parish offices and operational facilities. The securities portfolio and the specialized SICAV Porteurs d'Espérance round out a diversified treasury. The ADP's eight named professionals oversee a sprawling balance sheet whose scale remains undisclosed. Secretary General Ambroise Laurent coordinates economic and legal affairs, while Sylvie Bretones manages resource development and serves as Delegate General of Fondation Notre Dame, the primary fundraising arm supporting diocesan works. Affiliated foundations — Fondation des Bernardins, Fondation KTO, Fondation Avenir du Patrimoine à Paris, and Fondation pour l'Insertion par le logement — extend the institution's reach into cultural, media, and social housing initiatives, each maintaining separate governance but operational ties to the diocesan center. The treasury and marketable securities are managed internally, with private-equity exposure accessed through third-party managers within the France Invest network. The structural differentiator rests in the hybrid asset-owner model: a religious institution operating under a 1905 French law framework, holding both a working commercial real estate portfolio and a cultural treasury of incalculable heritage value, while simultaneously executing a modern private-equity fund-of-funds strategy. This dual character — custodian of the Relics of the Passion and an allocator to French mid-market buyout funds — creates a portfolio with no generic institutional parallel.
General information
Firm type
Endowment / Foundation
Year founded
—
AUM
Undisclosed
Location
Region
Europe
Country
France
City
Paris
Corporate office
10 rue du Cloître Notre-Dame, 75004 Paris, France
Additional offices
4 rue de l'Asile Popincourt, 75011 Paris, France · 26 rue du Général Foy, 75008 Paris, France · 8 rue de la Ville-L'Évêque, 75008 Paris, France · 28 avenue George V, 75008 Paris, France · Rue Barbet-de-Jouy, 75007 Paris, France · Aubervilliers, France
Principals
Mgr Laurent Ulrich
Archbishop of Paris and President
Jean Chausse
Économe Diocésain
Christelle Le Floch
Directrice Financière
Ambroise Laurent
Secretary General for Economic and Legal Affairs
Sylvie Bretones
Resource Development Director and Delegate General of Fondation Notre Dame
Robert Leblanc
Vice-President of Fondation Notre Dame
Jean-Baptiste de Franssu
President of the IOR and Chairman of the Board of the Collège des Bernardins
Sector focus
Frequently asked questions
Who runs investment decisions at L'Association Diocésaine de Paris?
Day-to-day financial management sits with Directrice Financière Christelle Le Floch and Économe Diocésain Jean Chausse, reporting to Archbishop Laurent Ulrich as president. The private-equity fund-of-funds program is executed through external managers within the France Invest network, while real estate and treasury assets are managed internally by the diocese's economic and legal secretariat led by Ambroise Laurent.
What is the investment strategy of the Association Diocésaine de Paris?
The ADP pursues a fund-of-funds approach in French private equity, supplemented by direct holdings in Parisian commercial and residential real estate, marketable securities, and a dedicated SICAV (Porteurs d'Espérance). Membership in France Invest and Af2i confirms an institutional allocator posture grounded in domestic private markets, with no evidence of direct co-investments or venture-stage exposure.
What real estate does the Association Diocésaine de Paris own?
The portfolio spans approximately 291 residential units across Paris, plus commercial and mixed-use properties including 10 rue du Cloître Notre-Dame (headquarters), 8 rue de la Ville-L'Évêque, 28 avenue George V, and a mansion on Rue Barbet-de-Jouy. Suburban land in Aubervilliers and parish office spaces in multiple arrondissements round out the holdings. The Notre-Dame treasury and relics are held separately as cultural assets.
How are the affiliated foundations related to the ADP?
Fondation Notre Dame serves as the primary fundraising vehicle, with ADP's resource development director Sylvie Bretones acting as Delegate General. Fondation des Bernardins, Fondation KTO, Fondation Avenir du Patrimoine à Paris, and Fondation pour l'Insertion par le logement operate with distinct governance but align with diocesan priorities in education, media, heritage conservation, and social housing. Robert Leblanc and Jean-Baptiste de Franssu hold leadership roles bridging these entities with the ADP.
Does the Association Diocésaine de Paris invest outside France?
All identifiable assets — real estate, private-equity fund commitments, and the Porteurs d'Espérance SICAV — point to a wholly domestic French mandate. The ADP's leadership includes Jean-Baptiste de Franssu, president of the Vatican Bank, but the institution's own balance sheet bears no evidence of cross-border allocation activity.
What is Porteurs d'Espérance?
Porteurs d'Espérance is a SICAV (open-ended collective investment vehicle) held by the ADP, structured under French securities law. Its mandate and external manager are not publicly detailed, but its existence alongside the private-equity fund-of-funds program suggests a diversified liquid-securities allocation managed within the diocese's treasury function.
Is the ADP's AUM publicly disclosed?
No. The Association Diocésaine de Paris does not publish aggregated asset values. Available details include a 291-unit residential portfolio, prime commercial properties, and a private-equity fund-of-funds program, but no total figure is reported.
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